Inventor
Naoki Koga
Inventor
Fukuoka, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission15%
C04BLime, magnesia8%
F02BInternal-combustion piston engines8%
G06FElectric digital data processing8%
H04LTransmission of digital information, e.g. telegraphic communication8%
A63FCard, board, or roulette games5%
G06KGraphical data reading5%
G06TImage data processing or generation, in general5%
G11BInformation storage based on relative movement between record carrier and transducer5%
H01QAntennas, i.e. radio aerials5%
PatentTitleYear
11,057,443Conference system, video conference apparatus, and video image processing method202110,602,093Video conference apparatus202010,062,211Computer-readable recording medium recording information processing program, information processing apparatus, information processing system, and information processing method20189,916,687'Computer-readable recording medium recording information processing program, information processing apparatus, information processing system, and information processing method'20189,127,588'Two-cycle engine'20158,800,508'Loop scavenged two-stroke internal combustion engine'20148,353,262'Two-stroke internal combustion engine'20137,731,591'Game apparatus and backup writing control method'20107,664,060'Information terminal and information terminal system'20107,233,994'Network connection apparatus'20077,054,303'Information terminal and information terminal system'20066,923,722'Game system and game program for providing multi-player gameplay on individual displays and a common display'20056,768,460'Diversity wireless device and wireless terminal unit'20046,737,166'Sanitary ware'20046,631,276'Base unit of radio terminal'20036,570,772'Portable terminal device'20036,265,807'Spread spectrum communication apparatus, and demodulator, surface acoustic wave element and surface acoustic wave parts for spread spectrum communication'20016,242,117'Ceramics, ceramic blank, manufacturing method thereof, sanitary earthenware and manufacturing method thereof'20016,226,319'Spread spectrum demodulation circuit, spread spectrum communication apparatus, delay-detection-type demodulation circuit, and delay-detection-type communication apparatus'20016,107,223'Method for preparing high strength and high thermal shock-resistant china for ceramic whiteware'20006,078,608'Spread spectrum communication apparatus, surface acoustic wave device, and surface acoustic wave part'20005,909,461'Spread spectrum communication apparatus and demodulator surface acoustic wave element and surface acoustic wave parts for spread spectrum communication'19995,600,518'Magnetoresistive head having a stepped magnetoresistive film element'19975,442,507'Magnetoresistive magnetic head'19954,683,130'Method of generating oxygen for emergency use'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2015Patents assigned to KOGA NAOKI (4)· patent assignee history
1995–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (11)· patent assignee history
1995–1997Based in Tamana, JP· patent location history
1999–2020Based in Fukuoka, JP· patent location history
2000–2004Patents assigned to TOTO LTD (3)· patent assignee history
2005–2018Patents assigned to NINTENDO CO LTD (4)· patent assignee history
2005–2018Based in Kyoto, JP· patent location history
2013–2015Patents assigned to YAMABIKO CORP (3)· patent assignee history
2013–2014Based in Tokyo, JP· patent location history
2021Based in Fukuoka-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 11 | 1995–2007 |
| KOGA NAOKIself | 4 | 1987–2015 |
| NINTENDO CO LTD | 4 | 2005–2018 |
| TOTO LTD | 3 | 2000–2004 |
| YAMABIKO CORP | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuoka, JP | 13 | 1999–2020 |
| Kyoto, JP | 4 | 2005–2018 |
| Tokyo, JP | 2 | 2013–2014 |
| Tamana, JP | 2 | 1995–1997 |
| Fukuoka-shi, JP | 1 | 2021 |