Inventor
Tomohiro Wada
Inventor
Kumamoto, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
B41JTypewriters11%
H10DInorganic electric semiconductor devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
B23KSoldering or unsoldering4%
F16FSprings4%
F16HGearing4%
G10KSound-producing devices4%
H01LSemiconductor devices4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
PatentTitleYear
10,808,797Torque fluctuation inhibiting device, torque converter and power transmission device202010,434,781Inkjet printing apparatus201910,415,668Power transmission device201910,220,621Inkjet printing apparatus201910,071,556Inkjet printing apparatus20189,786,579'Imaging device, imaging apparatus, production apparatus and method, and semiconductor device'20179,261,902'Electric device with a tilt mechanism'20169,245,823'Imaging device, imaging apparatus, production apparatus and method, and semiconductor device'20168,071,015'Process for producing porous metal body'20117,690,777'Filter device and liquid droplet ejecting device'20107,588,976'Display device, method of production of the same, and projection type display device'20097,521,711'Display device, method of production of the same, and projection type display device'20097,407,840'Display device, method of production of the same, and projection type display device'20087,372,760'Semiconductor device and entry into test mode without use of unnecessary terminal'20087,189,993'Display device, method of production of the same, and projection type display device'20077,041,273'Apparatus and method of generating a carburizing atmosphere'20066,962,398'Method for driving ink jet recording head and ink jet recorder'20056,583,828'Liquid crystal display device and its manufacturing method'20036,441,876'Liquid crystal display device and method of producing the same'20025,047,998'Timepiece with mobile decorations'19914,968,971'Method of spot welding parts of an electromagnetic bell unit'19904,912,453'Electromagnetic bell unit, its fitting structure and a method of welding the bell and the yoke of the unit'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1991Patents assigned to SEIKOSHA KK (3)· patent assignee history
1990–2011Based in Tokyo, JP· patent location history
2002–2016Patents assigned to SONY CORP (7)· patent assignee history
2002–2003Based in Kagoshima, JP· patent location history
2005–2010Patents assigned to FUJI XEROX CO LTD (2)· patent assignee history
2007–2017Based in Kumamoto, JP· patent location history
2016–2019Patents assigned to BROTHER IND LTD (4)· patent assignee history
2018–2019Based in Aichi, JP· patent location history
2019–2020Patents assigned to EXEDY CORP (2)· patent assignee history
2019–2020Based in Neyagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 7 | 2002–2016 |
| BROTHER IND LTD | 4 | 2016–2019 |
| SEIKOSHA KK | 3 | 1990–1991 |
| EXEDY CORP | 2 | 2019–2020 |
| FUJI XEROX CO LTD | 2 | 2005–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kumamoto, JP | 6 | 2007–2017 |
| Tokyo, JP | 6 | 1990–2011 |
| Aichi, JP | 3 | 2018–2019 |
| Neyagawa, JP | 2 | 2019–2020 |
| Kagoshima, JP | 2 | 2002–2003 |