Inventor
Hisao Sakai
Inventor
Saitama, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines15%
Y10TTechnical subjects covered by former us classification13%
C25DProcesses for the electrolytic or electrophoretic production of coatings12%
H05KPrinted circuits10%
Y02TClimate change mitigation technologies related to transportation5%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
D03DWoven fabrics3%
D10BIndexing scheme associated with sublasses of section d, relating to textiles3%
F02BInternal-combustion piston engines3%
F02DControlling combustion engines3%
PatentTitleYear
10,975,503Skin material for vehicle interior202110,906,460Skin material for vehicle interior20219,307,639'Electro-deposited copper foil, surface-treated copper foil using the electro-deposited copper foil and copper clad laminate using the surface-treated copper foil, and a method for manufacturing the electro-deposited copper foil'20168,722,199'Electrodeposited copper foil, its manufacturing method, surface-treated electrodeposited copper foil using the electrodeposited copper foil, and copper-clad laminate and printed wiring board using the surface-treated electrodeposited copper foil'20148,715,836'Surface-treated electro-deposited copper foil and method for manufacturing the same'20148,419,920'Method of preparing electrolytic copper solution acidified with sulfuric acid, sulfuric-acid-acidified electrolytic copper solution prepared by the preparation method, and electrodeposited copper film'20137,568,454'Intake air amount control system for internal combustion engine'20097,240,597'Circular saw having wiper tips'20077,104,230'Drive of variable valve lift mechanism'20067,051,687'Valve operation controller'20066,968,819'Variable valve actuating device'20056,955,144'Valve control apparatus for internal combustion engine'20056,705,256'Valve timing control system for internal combustion engine'2004D0485478'Disk cutter'20046,652,725'Electrodeposition apparatus for producing electrodeposited copper foil and electrodeposited copper foil produced by the apparatus'20036,420,949'Core of solenoid actuator'20026,230,673'Solenoid-operated valve for internal combustion engine'20016,194,056'High tensile strength electrodeposited copper foil'20016,071,629'Organic rust-proof treated copper foil'20005,958,209'High tensile strength electrodeposited copper foil and process of electrodepositing thereof'19995,499,753'Capstan motor and sheet metal bearing housing thereof'19965,463,995'Intake system for internal combustion engine'19954,191,855'Full duplex audio response device'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2009Patents assigned to HONDA MOTOR CO LTD (8)· patent assignee history
1995–2016Based in Saitama, JP· patent location history
1999–2016Patents assigned to MITSUI MINING & SMELTING CO (8)· patent assignee history
2001–2006Based in Wako, JP· patent location history
2004Based in Iwata, JP· patent location history
2007Based in Fukuroi, JP· patent location history
2013–2016Patents assigned to DOBASHI MAKOTO (4)· patent assignee history
2013–2016Patents assigned to MATSUDA MITSUYOSHI (4)· patent assignee history
2013–2016Patents assigned to SAKAI HISAO (4)· patent assignee history
2021Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 8 | 1995–2009 |
| MITSUI MINING & SMELTING CO | 8 | 1999–2016 |
| DOBASHI MAKOTO | 4 | 2013–2016 |
| MATSUDA MITSUYOSHI | 4 | 2013–2016 |
| SAKAI HISAOself | 4 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 9 | 1995–2016 |
| Wako, JP | 5 | 2001–2006 |
| Kyoto, JP | 2 | 2021 |
| Fukuroi, JP | 1 | 2007 |
| Iwata, JP | 1 | 2004 |