Inventor
Yohei Hirota
Inventor
Tokyo, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
G01DMeasuring not specially adapted for a specific variable14%
G01RMeasuring electric variables12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C01BNon-metallic elements7%
G01BMeasuring length, thickness or similar linear dimensions5%
G03GElectrography5%
B22FWorking metallic powder3%
H04NPictorial communication, e.g. television3%
PatentTitleYear
11,088,106Stack of electrical components and method of producing the same202111,009,567Magnetic sensor and camera module202110,775,195Rotation angle sensing device202010,648,787Rotating field sensor202010,401,195Magnet and displacement detection unit201910,386,169Rotating field sensor201910,082,406Magnetic field detection apparatus and rotation detection apparatus20189,574,905'Rotating field sensor and angle determination method using the same'20179,557,191'Rotating field sensor and angle determination method using the same'20179,091,984'Image forming apparatus and computer readable medium'20159,069,303'Image processing apparatus, computer readable medium, and image processing method with dual heating modes'20158,755,703'Image processing apparatus'20147,078,126'Method for production of hydrogen storage alloy for use in alkaline storage batteries'20066,576,367'Hydrogen storage alloy for use in alkaline storage batteries and method for production thereof'20036,508,891'Method of manufacturing hydrogen-absorbing alloy electrode'20036,482,277'Method of manufacturing hydrogen-absorbing alloy electrode'20026,395,424'Hydrogen absorbing alloy for alkali storage battery, hydrogen absorbing alloy electrode for alkali storage battery, and alkali storage battery'20026,342,318'Hydrogen absorbing alloy electrode and process for producing same'20026,329,100'Hydrogen absorbing alloy electrode and process for producing same'20016,270,547'Hydrogen absorbing alloy electrode and process for fabricating same'20016,242,133'Hydrogen-absorbing alloy electrode for alkaline secondary battery and method of manufacture thereof'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2006Patents assigned to SANYO ELECTRIC CO (9)· patent assignee history
2001–2003Based in Tokushima, JP· patent location history
2001Based in Itano, JP· patent location history
2002–2006Based in Itano-gun, JP· patent location history
2014–2015Patents assigned to FUJI XEROX CO LTD (3)· patent assignee history
2014–2015Patents assigned to FUKAWA KAZUO (3)· patent assignee history
2014–2015Patents assigned to HIROTA YOHEI (3)· patent assignee history
2014–2015Based in Kanagawa, JP· patent location history
2017–2021Patents assigned to TDK CORP (9)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 9 | 2001–2006 |
| TDK CORP | 9 | 2017–2021 |
| FUJI XEROX CO LTD | 3 | 2014–2015 |
| FUKAWA KAZUO | 3 | 2014–2015 |
| HIROTA YOHEIself | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 2017–2021 |
| Itano-gun, JP | 4 | 2002–2006 |
| Tokushima, JP | 4 | 2001–2003 |
| Kanagawa, JP | 3 | 2014–2015 |
| Itano, JP | 1 | 2001 |