Inventor
Jun Hiraoka
Inventor
Atsugi, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation26%
G02BOptical elements, systems or apparatus19%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
G03GElectrography7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
B41JTypewriters4%
F21SNon-portable lighting devices4%
F21VFunctional features or details of lighting devices or systems thereof4%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
G01BMeasuring length, thickness or similar linear dimensions4%
PatentTitleYear
10,942,484Image forming apparatus having exposure heads coupled to top cover20219,033,538'Illumination appliance'20157,372,123'Semiconductor light-receiving module capable of converting light into current efficiently at light absorbing layer'20087,317,236'Semiconductor light-receiving module capable of converting light into current efficiently at light absorbing layer'20087,092,074'Paper feeding apparatus and image forming apparatus including the same'20067,071,524'Semiconductor light receiving device for repeatedly propagating incident light in light absorption layer and method for manufacturing the same'20066,936,868'Sequential mesa avalanche photodiode capable of realizing high sensitization and method of manufacturing the same'20056,909,160'Semiconductor light-receiving module capable of converting light into current efficiently at light absorbing layer'20056,835,902'Peripheral and central key apparatus'20046,791,124'Sequential mesa avalanche photodiode capable of realizing high sensitization and method of manufacturing the same'20046,756,609'Semiconductor light receiving element provided with acceleration spacer layers between plurality of light absorbing layers and method for fabricating the same'20046,634,589'Ink film holding device and film reel'20035,775,811'Temperature sensor system using a micro-crystalline semiconductor thin film'19985,717,495'Construction for holding recording paper roll'19985,251,980'Sensing system for measuring specific value of substance to be measured by utilizing change in thermal resistance'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2008Patents assigned to ANRITSU CORP (8)· patent assignee history
1993–2008Based in Atsugi, JP· patent location history
1998–2015Patents assigned to SHARP KK (5)· patent assignee history
1998–2006Based in Nara, JP· patent location history
2006Patents assigned to ANRISTSU CORP (1)· patent assignee history
2015Patents assigned to HIRAOKA JUN (1)· patent assignee history
2015Based in Osaka, JP· patent location history
2021Patents assigned to BROTHER IND LTD (1)· patent assignee history
2021Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANRITSU CORP | 8 | 1993–2008 |
| SHARP KK | 5 | 1998–2015 |
| ANRISTSU CORP | 1 | 2006 |
| BROTHER IND LTD | 1 | 2021 |
| HIRAOKA JUNself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atsugi, JP | 9 | 1993–2008 |
| Nara, JP | 4 | 1998–2006 |
| Nagoya, JP | 1 | 2021 |
| Osaka, JP | 1 | 2015 |