Inventor
Yuji Ichikawa
Inventor
Tenri, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
H01RElectrically-conductive connections9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
H05KPrinted circuits7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
G02BOptical elements, systems or apparatus5%
H04BTransmission5%
H04JMultiplex communication5%
PatentTitleYear
11,031,658Bus bar module and battery pack202110,964,929Structure of connection among circuit body, bus bar and electronic element202110,959,324Busbar module202110,886,519Conductor module for terminal20217,394,771'Apparatus and method for data communication including establishing communication using tone signal'20087,374,427'Coaxial cable distributor'20087,333,518'Transmission method and transmission system as well as communications device'20087,177,283'Transmitting and receiving circuit and transmitting and receiving method'20076,980,616'Transmission method and device'20056,804,205'Method and apparatus for transmitting packet for synchronization using half duplex transmission medium'20046,802,030'Data transfer method'20046,554,490'Electronic apparatus having communication function using detachable communication cable, capable of reducing power consumption and stable operation'20036,137,156'Semiconductor device employing silicon nitride layers with varied hydrogen concentration'20006,090,718'Dry etching method for semiconductor substrate'20005,783,772'Leakage radiation preventing element'19985,714,408'Method of forming silicon nitride with varied hydrogen concentration'19985,684,830'Noise removing device and data communication apparatus using the same'19975,585,952'Communication apparatus automatically selecting one of two operation modes'19965,013,888'Self-cleaning plate shaped device'19914,947,325'Diagnostic system for rotational speed sensors in drive train of four wheels drive vehicle having central differential device'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to AISIN SEIKI (1)· patent assignee history
1991–2000Based in Okazaki, JP· patent location history
1996–2008Patents assigned to SHARP KK (9)· patent assignee history
1997–2008Based in Tenri, JP· patent location history
1998–2000Patents assigned to DENSO CORP (3)· patent assignee history
1998–2008Patents assigned to URO DENSHI KOGYO KK (2)· patent assignee history
2008Based in Tokyo, JP· patent location history
2021Patents assigned to YAZAKI CORP (4)· patent assignee history
2021Based in Shizuoka, JP· patent location history
2021Based in Makinohara-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 9 | 1996–2008 |
| YAZAKI CORP | 4 | 2021 |
| DENSO CORP | 3 | 1998–2000 |
| URO DENSHI KOGYO KK | 2 | 1998–2008 |
| AISIN SEIKI | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tenri, JP | 8 | 1997–2008 |
| Okazaki, JP | 4 | 1991–2000 |
| Shizuoka, JP | 3 | 2021 |
| Makinohara-shi, JP | 1 | 2021 |
| Tokyo, JP | 1 | 2008 |