LexDanaLexDanabeta
Inventor

Naoki Matsuda

Inventor
Kanagawa, JP

Overview

159→
Patents
1993–2021
Patent span
Physics
Primary field (CPC G)

Patents· 159 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography17%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
G10KSound-producing devices8%
Y10TTechnical subjects covered by former us classification6%
F16HGearing6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
C06DMeans for generating smoke or mist4%
H04MTelephonic communication4%
H05KPrinted circuits3%
LOC153%
PatentTitleYear
11,040,404Cutting insert and boring tool202111,024,667Light-emitting device202110,948,867Cabinet structure, electronic equipment, and image forming apparatus202110,943,575Sound absorbing device, electronic device, and image forming apparatus202110,877,399Stirring device with a lubricating layer, toner container, waste toner receptacle, and image forming apparatus2020D0892876Cutting tool2020D0891490Cutting tool2020D0890827Cutting tool202010,720,134Sound absorbing device, electronic device, and image forming apparatus2020D0890235Cutting tool2020D0890234Cutting tool202010,712,381Insertion position correction in an electronic component insertion device2020D0890233Cutting tool202010,539,919Cabinet structure, electronic equipment, and image forming apparatus202010,540,953Sound absorber, electronic device with sound absorbing device, and image forming apparatus with sound absorber202010,525,392Filtration material, filter element using same, and manufacturing method of filtration material2020D0872145Cutting tool202010,493,588Polishing apparatus and polishing method201910,486,285Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method201910,480,638Drive transmitter and image forming apparatus incorporating the drive transmitter201910,474,091Drive device and image forming apparatus incorporating the drive device201910,444,695Housing, electronic device with housing, and image forming apparatus with electronic device2019D0857070Cutting tool201910,365,603Drive device and image forming apparatus incorporating the drive device2019D0854592Cutting tool201910,332,500Sound absorbing device, electronic device, and image forming apparatus201910,331,074Cabinet structure, electronic equipment, and image forming apparatus2019D0848495Cutting tool201910,257,369Driving device and image forming apparatus including same201910,253,846Drive transmitter and image forming apparatus incorporating the drive transmitter201910,203,646Drive transmission unit and image forming apparatus incorporating same201910,204,613Device and image forming apparatus201910,202,496Polyvinylidene fluoride resin particles and method for producing same201910,175,635Housing structure, electronic apparatus, and image forming apparatus201910,146,172Cabinet structure, electronic equipment, and image forming apparatus201810,132,402Drive transmitter and image forming apparatus incorporating the drive transmitter201810,120,328Drive device and image forming apparatus incorporating the drive device201810,088,796Acoustic device and electronic device and image forming apparatus incorporating same201810,082,192Drive transmitter and image forming apparatus incorporating the drive transmitter2018D0826664Cutting tool201810,040,125Cutting insert201810,025,252Image forming apparatus201810,012,942Drive device and image forming apparatus incorporating the drive device20189,988,321Gas generating composition20189,982,213Drive device, image forming apparatus, and grease composition20189,972,298Sound absorbing device, electronic device, and image forming apparatus20189,964,910Drive transmission unit and image forming apparatus incorporating same20189,951,862Drive device, image forming apparatus, and grease composition20189,904,215'Drive system and image forming apparatus including same'20189,904,229'Image forming apparatus'20189,892,953'Substrate gripping apparatus'20189,869,962'Housing structure, electronic apparatus, and image forming apparatus'20189,824,676'Cabinet structure, electronic equipment, and image forming apparatus'20179,783,755'Drive device, image forming apparatus, and grease composition'20179,772,277'Gas absorption spectroscopic system and gas absorption spectroscopic method'20179,767,783'Device and image forming apparatus'20179,762,050'Motor drive device'20179,711,125'Sound absorbing device, electronic device, and image forming apparatus'20179,711,124'Acoustic device, and electronic device and image forming apparatus incorporating same'20179,687,957'Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method'20179,678,464'Sheet feeder, and image forming apparatus using the sheet feeder'20179,671,718'Image forming apparatus'20179,667,835'Image forming apparatus and image forming system including the image forming apparatus'20179,653,061'Acoustic device, and electronic device and image forming apparatus incorporating same'20179,625,872'Cabinet structure, electronic equipment, and image forming apparatus'20179,624,140'Gas generating composition and gas generator using the same'20179,606,500'Gear transmission device, process unit including the gear transmission device and image forming apparatus including same'20179,589,555'Cabinet structure, electronic equipment, and image forming apparatus'20179,546,057'Sheet material storage, sheet feeding device, and image forming apparatus'20179,547,274'Image forming apparatus having a sound absorber'20179,539,821'Image forming apparatus'20179,527,470'Gas generator'20169,527,321'Electronic device and image forming apparatus'20169,506,530'Driving device and image forming apparatus incorporating the same'20169,501,025'Gear transmission device and image forming apparatus including the same'20169,494,911'Cabinet structure, electronic equipment, and image forming apparatus'20169,478,208'Acoustic device, and electronic device and image forming apparatus incorporating same'20169,448,512'Drive system and image forming apparatus including same'20169,389,574'Sound absorbing device, electronic device, and image forming apparatus'20169,382,971'Drive transmitter and image forming apparatus incorporating the drive transmitter'20169,358,662'Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method'20169,354,593'Cabinet structure, electronic equipment, and image forming apparatus'20169,333,566'Indexable cutting insert for milling'20169,322,458'Gear transmission device, process unit including the gear transmission device, and image forming apparatus including same'20169,310,747'Gear transmission device and image forming apparatus including the same'20169,298,155'Image forming apparatus'20169,274,503'Sound absorber and image forming apparatus incorporating same'20169,269,605'Substrate gripping apparatus'20169,261,852'Acoustic device, and electronic device and image forming apparatus incorporating same'20169,163,701'Gear transmission device and image forming apparatus including the same'20159,144,881'Polishing apparatus and polishing method'20158,979,615'Polishing apparatus and polishing method'20158,942,617'Drive transmission unit and image forming apparatus including same'20158,941,337'Motor driving device and electric power steering apparatus including motor driving device'20158,934,815'Gear transmission device and image forming apparatus including the same'20158,870,221'Gas generator'20148,863,664'Igniter assembly'20148,795,032'Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method'20148,720,944'Gas generator for restraining device of vehicle'20148,585,086'Gas generator'20138,565,307'Picture encoding method and picture encoding device'20138,552,604'Drive unit of electric motor and motorized equipment using the drive unit'20138,456,049'Drive apparatus'20138,442,597'Telephone apparatus having calling card support function and handsfree apparatus'20138,434,783'Gas generator for restraining device of vehicle'20138,433,245'Bluetooth communicator'20138,424,908'Gas generator for restraining device of vehicle'20138,424,909'Gas generator for restraining device of vehicle'20138,394,157'Filter for gas generator'20138,393,639'Inflator and vehicle airbag device using the same'20138,391,855'Mail operation apparatus with short range wireless communications function'20138,342,100'Gas generator'20138,333,154'Inflator'20128,311,589'Handsfree device'20128,265,592'Telephone apparatus having calling card support function and in-vehicle handsfree apparatus'20128,068,883'Hands-free apparatus'20118,025,844'Hydrogen sensor and hydrogen gas detecting apparatus'20117,979,028'Bluetooth communicator, short range wireless communicator and communication method'20117,957,774'Hands-free communication system for use in automotive vehicle'20117,907,929'Communication apparatus and system for communication'20117,873,392'Handsfree device'20117,784,829'Gas generator for airbag'20107,763,092'Filter for an air bag gas generator'20107,715,791'Bluetooth communicator, short range wireless communicator and program'20107,665,764'Gas generator for air bag'20107,660,608'Handsfree device'20107,648,163'Gas generator for air bag'20107,540,306'Pressurized gas charging method'20097,527,289'Gas generator for an air bag'20097,487,995'Gas generator for air bag'20097,467,588'Gas generator for air bag'20087,431,337'Inflator for an air bag'20087,413,216'Gas generator for an air bag'20087,413,217'Gas generator'20087,404,574'Gas generator for airbag'20087,325,828'Multi-stage gas generator'20087,297,210'Plating apparatus'20077,290,796'Inflator'20077,252,303'Inflator'20077,222,694'Control unit for electric power steering'20077,172,214'Gas generator for air bag'20077,150,227'Multi-stage ignition type gas generator'20067,134,689'Inflator'20067,106,012'Electronic control unit, electric power-assisted steering device and transmission ratio-variable steering unit'20067,052,040'Gas generator for air bag'20066,959,649'Inflator'20056,811,658'Apparatus for forming interconnects'20046,527,886'Gas generant for air bag'20036,497,774'Gas generant for air bag'20026,494,220'Apparatus for cleaning a substrate such as a semiconductor wafer'20026,454,887'Gas generant for air bag'20026,308,361'Cleaning apparatus'20016,248,009'Apparatus for cleaning substrate'20016,149,745'Gas generant composition'20006,141,812'Cleaning apparatus and cleaning member rinsing apparatus'20006,092,542'Cleaning apparatus'20005,935,337'Thin-film vapor deposition apparatus'19995,780,767'Gas generant composition'19985,231,476'Luminance/chrominance separating apparatus'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2020Based in Tokyo, JP· patent location history
1998–2014Patents assigned to DAICEL CHEM (33)· patent assignee history
1998–2014Based in Hyogo, JP· patent location history
2000–2021Based in Kanagawa, JP· patent location history
2006–2017Patents assigned to DENSO CORP (18)· patent assignee history
2008–2018Based in Tatsuno-machi, JP· patent location history
2011–2021Patents assigned to MATSUDA NAOKI (82)· patent assignee history
2015–2021Patents assigned to RICOH CO LTD (63)· patent assignee history
2015–2021Patents assigned to ISHIDA MASAHIRO (62)· patent assignee history
2016–2021Based in Itami, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUDA NAOKIself822011–2021
RICOH CO LTD632015–2021
ISHIDA MASAHIRO622015–2021
DAICEL CHEM331998–2014
DENSO CORP182006–2017
Locations
LocationPatentsSpan
Kanagawa, JP652000–2021
Hyogo, JP151998–2014
Tokyo, JP131993–2020
Tatsuno-machi, JP132008–2018
Itami, JP122016–2021