Inventor
Harunobu Yoshida
Inventor
Osaka, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television9%
B41JTypewriters7%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G03GElectrography7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01QAntennas, i.e. radio aerials5%
H05KPrinted circuits5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,933,440Carbon film coating structure for work and carbon film coating method for work202110,917,116Error correction device and error correction method20219,651,608'Light-emitting device diagnostic circuit'20179,000,341'Method for detecting light-emitting elements having uniform luminous flux'20158,786,199'Method for compensating and checking light amount of light-emitting device'20148,199,377'Image sensor and image reading device'20127,385,169'Contact image sensor and methods for aligning a light element array substrate thereof'20087,177,082'Lens array for image sensor and image-scanning device incorporating the lens array'20077,034,932'Deposit detector and controller using the detector'20067,002,480'Deposit detector and control device using it'20066,919,961'Adhering substance detector and controller using the same'20056,831,673'Optical write head, and method of assembling the same'20046,531,826'Self-scanning light-emitting device'20036,504,501'Radio wave absorbing panel'20036,195,034'Radio wave absorbing panel'20015,220,482'Thin film capacitor'19934,919,521'Electromagnetic device'19904,791,418'Signal light'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2006Based in Osaka, JP· patent location history
1990–2012Patents assigned to NIPPON SHEET GLASS CO LTD (9)· patent assignee history
2005–2006Patents assigned to NILES CO LTD (3)· patent assignee history
2007–2021Based in Tokyo, JP· patent location history
2008–2012Based in Minato-ku, JP· patent location history
2012–2015Patents assigned to YOSHIDA HARUNOBU (3)· patent assignee history
2014–2017Patents assigned to NISHO IMAGE TECH INC (3)· patent assignee history
2014–2015Patents assigned to CHANG TZ-LIANG (2)· patent assignee history
2014–2015Based in New Taipei, TW· patent location history
2021Based in Tokorozawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON SHEET GLASS CO LTD | 9 | 1990–2012 |
| NILES CO LTD | 3 | 2005–2006 |
| NISHO IMAGE TECH INC | 3 | 2014–2017 |
| YOSHIDA HARUNOBUself | 3 | 2012–2015 |
| CHANG TZ-LIANG | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 8 | 1988–2006 |
| Tokyo, JP | 2 | 2007–2021 |
| New Taipei, TW | 2 | 2014–2015 |
| Minato-ku, JP | 2 | 2008–2012 |
| Tokorozawa, JP | 1 | 2021 |