Inventor
Yoshihiro Hanada
Inventor
Toyokawa, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography28%
H03MCoding17%
H04NPictorial communication, e.g. television11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
G01FMeasuring volume, volume flow, mass flow or liquid level6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G02BOptical elements, systems or apparatus6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H03FAmplifiers6%
PatentTitleYear
9,019,176'Image forming apparatus'20158,742,314'Light amount detecting apparatus, and light amount information processing apparatus'20148,358,326'Two-dimensional light scanning apparatus'20136,369,731'Delta sigma D/A converter'20026,344,812'Delta sigma digital-to-analog converter'20026,292,124'Delta-sigma D/A converter'20014,920,380'Surface potential control device of photoconductive member'19904,867,436'Sheet aligning arrangement'19894,745,439'Copying apparatus'19884,743,945'Copying apparatus which forms images plural times on the same copy paper'19884,653,898'Scan type anamorphic magnifying apparatus'19874,350,269'Toner dispensing device'19824,024,993'Toner-replenishing apparatus for use in dry process electrostatic copier'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1990Patents assigned to MINOLTA CAMERA KK (7)· patent assignee history
1977–1989Based in Toyokawa, JP· patent location history
1990Based in Osaka, JP· patent location history
2001–2002Patents assigned to NIPPON PRECISION CIRCUITS (3)· patent assignee history
2001–2014Based in Yokohama, JP· patent location history
2002Based in Tokyo, JP· patent location history
2013–2015Patents assigned to HANADA YOSHIHIRO (3)· patent assignee history
2013–2015Patents assigned to PIONEER CORP (3)· patent assignee history
2013–2015Based in Kanagawa, JP· patent location history
2014Patents assigned to NAKAMURA MICHIAKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINOLTA CAMERA KK | 7 | 1977–1990 |
| HANADA YOSHIHIROself | 3 | 2013–2015 |
| NIPPON PRECISION CIRCUITS | 3 | 2001–2002 |
| PIONEER CORP | 3 | 2013–2015 |
| NAKAMURA MICHIAKI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyokawa, JP | 6 | 1977–1989 |
| Yokohama, JP | 3 | 2001–2014 |
| Kanagawa, JP | 2 | 2013–2015 |
| Tokyo, JP | 1 | 2002 |
| Osaka, JP | 1 | 1990 |