Inventor
Takayuki Nakaji
Inventor
Tachikawa, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information28%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems28%
H10DInorganic electric semiconductor devices17%
B24BMachines, devices, or processes for grinding or polishing6%
F02BInternal-combustion piston engines6%
F02FCylinders, pistons or casings, for combustion engines6%
H01GCapacitors6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
10,385,802Piston of internal combustion engine20199,972,445Electrolytic capacitor and method of manufacturing the same20188,324,706'Semiconductor device and a method of manufacturing the same'20127,759,763'Semiconductor device and a method of manufacturing the same'20107,480,164'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20097,393,737'Semiconductor device and a method of manufacturing the same'20087,317,627'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20087,233,511'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20077,110,274'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20066,898,096'Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipment'20054,635,401'Duplex-head surface grinder'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to DAISHO SEIKI KABUSHIKI KAISHA (1)· patent assignee history
1987Based in Kawanishi, JP· patent location history
2005Patents assigned to HITACHI DEVICE ENG (1)· patent assignee history
2005–2009Based in Tachikawa, JP· patent location history
2006–2010Patents assigned to RENESAS TECH CORP (6)· patent assignee history
2008–2012Based in Nanae, JP· patent location history
2012Patents assigned to HIGUCHI KAZUHISA (1)· patent assignee history
2012Patents assigned to KOKETSU MASAMI (1)· patent assignee history
2018Based in Osaki, JP· patent location history
2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RENESAS TECH CORP | 6 | 2006–2010 |
| DAISHO SEIKI KABUSHIKI KAISHA | 1 | 1987 |
| HIGUCHI KAZUHISA | 1 | 2012 |
| HITACHI DEVICE ENG | 1 | 2005 |
| KOKETSU MASAMI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tachikawa, JP | 5 | 2005–2009 |
| Nanae, JP | 3 | 2008–2012 |
| Tokyo, JP | 1 | 2019 |
| Osaki, JP | 1 | 2018 |
| Kawanishi, JP | 1 | 1987 |