ST

Satoshi Tsuchiya

Ricoh Company: 33 patents #538 of 9,818Top 6%
NI Nikon: 15 patents #274 of 2,493Top 15%
Canon: 14 patents #4,747 of 19,416Top 25%
SO Sony: 10 patents #4,411 of 25,231Top 20%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
NC Nippon Seiki Co.: 2 patents #60 of 311Top 20%
TO Tosoh: 1 patents #576 of 1,042Top 60%
YA Yamatake: 1 patents #76 of 243Top 35%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
Overall (All Time): #19,025 of 4,157,543Top 1%
87
Patents All Time

Issued Patents All Time

Showing 26–50 of 87 patents

Patent #TitleCo-InventorsDate
10284771 Image-capturing apparatus, electronic device, and program Yuuki Asano, Shuhei YOSHIKAWA, Aiko NAMIKAWA 2019-05-07
10277871 Image formation unit and image projection apparatus Akihisa Mikawa, Yoshio Kubo, Tetsuya Fujioka, Hideo Kanai, Yasunari Mikutsu +1 more 2019-04-30
10050564 Vibration actuator and image forming apparatus mounting the vibration actuator thereon 2018-08-14
10036943 Light source device, image projector, and method for disposing light source device Takehiro Nishimori, Tetsuya Fujioka, Yasunari Mikutsu, Hideo Kanai, Jun Mashimo 2018-07-31
9964733 Holding structure for holding reflecting mirror, projection optical system unit, optical engine, and image projecting apparatus Tetsuya Fujioka, Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu, Takahiro Hiramatsu +3 more 2018-05-08
9961310 Image projection apparatus Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Yasunari Mikutsu, Jun Mashimo 2018-05-01
9961271 Electronic device, imaging device, and imaging element Koichi GOHARA 2018-05-01
9952486 High resolution image projection apparatus with horizontally actuated image generation unit Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Yasunari Mikutsu, Takahiro Hiramatsu +3 more 2018-04-24
9918021 Image processing device that changes extent of image altering by first and second image processing Koichi Abe, Kaoru Yoshino, Yukio Kubota 2018-03-13
9864262 Image projection device and image projection method to control an illumination area based on movement of image generating unit Tetsuya Fujioka, Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu, Jun Mashimo +1 more 2018-01-09
9829671 Projection lens unit, optical engine, and image projecting apparatus Tetsuya Fujioka, Hideo Kanai, Yasunari Mikutsu, Akihisa Mikawa, Takahiro Hiramatsu +3 more 2017-11-28
9787956 Image projection apparatus Yukimi NISHI, Jun Mashimo, Tetsuya Fujioka, Yasunari Mikutsu, Takahiro Hiramatsu +3 more 2017-10-10
9778551 Illumination optical system, optical engine, and image projection apparatus Tetsuya Fujioka, Hideo Kanai, Yasunari Mikutsu, Akihisa Mikawa, Yukimi NISHI +3 more 2017-10-03
9713282 Cooling apparatus, image projection apparatus, and electronic device Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +1 more 2017-07-18
9678416 Light source device provided with cooler and image projection device including light source device provided with cooler Naoyuki Ishikawa, Tetsuya Fujioka, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada +2 more 2017-06-13
9645478 Cooling device, image projection apparatus, and electronic apparatus Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +1 more 2017-05-09
9625797 Projection optical device and image projection apparatus Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Naoyuki Ishikawa +2 more 2017-04-18
9618833 Image projection apparatus Yukimi NISHI, Naoyuki Ishikawa, Akihisa Mikawa, Hideo Kanai, Tetsuya Fujioka +3 more 2017-04-11
9606426 Duct cover for an image projection apparatus Naoyuki Ishikawa, Tetsuya Fujioka, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada +2 more 2017-03-28
9541818 Cooling device, cooling structure, image projection device, and electronic device Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Yasunari Mikutsu, Yukimi NISHI +1 more 2017-01-10
9541821 Light source housing, light source device, and image projection apparatus Naoyuki Ishikawa, Tetsuya Fujioka, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada +2 more 2017-01-10
9537257 Image projection apparatus and light source unit Naoyuki Ishikawa, Tetsuya Fujioka, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada +2 more 2017-01-03
9525840 Image projection apparatus and circuit-board retaining structure Masamichi Yamada, Tetsuya Fujioka, Naoyuki Ishikawa, Akihisa Mikawa, Hideo Kanai +1 more 2016-12-20
9436070 Image Projection apparatus Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +2 more 2016-09-06
9423676 Lighting unit and image projector Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Naoyuki Ishikawa +1 more 2016-08-23