TF

Tetsuya Fujioka

Ricoh Company: 76 patents #69 of 9,818Top 1%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
IS Ishikawa Seisakusho: 1 patents #7 of 32Top 25%
JA Jatco: 1 patents #458 of 871Top 55%
📍 Yokohama, JP: #115 of 480 inventorsTop 25%
Overall (All Time): #22,759 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 26–50 of 80 patents

Patent #TitleCo-InventorsDate
9423676 Lighting unit and image projector Satoshi Tsuchiya, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Naoyuki Ishikawa +1 more 2016-08-23
9423677 Cooling structure, image projection apparatus, electronic device, and cooling device Akihisa Mikawa, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Satoshi Tsuchiya +1 more 2016-08-23
9417510 Image projection device and method of controlling image projection device Hideo Kanai, Masamichi Yamada, Satoshi Tsuchiya, Naoyuki Ishikawa, Akihisa Mikawa +1 more 2016-08-16
9411216 Projector with intake ducts provided in a case thereof Masamichi Yamada, Naoyuki Ishikawa, Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu +1 more 2016-08-09
9390871 Switch mechanism and electronic device Naoyuki Ishikawa, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +1 more 2016-07-12
9348201 Image projection apparatus Naoyuki Ishikawa, Masamichi Yamada, Yasutada Tsukioka, Hideo Kanai 2016-05-24
9329463 Image projection apparatus Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai 2016-05-03
9304381 Image projection apparatus Yasutada Tsukioka, Masamichi Yamada, Naoyuki Ishikawa, Hideo Kanai 2016-04-05
9291883 Image projection apparatus Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai 2016-03-22
9274409 Image projection apparatus Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai 2016-03-01
9104093 Illumination optical system and image projection device Masamichi Yamada, Yasunari Mikutsu, Hideo Kanai, Satoshi Tsuchiya, Naoyuki Ishikawa +1 more 2015-08-11
9091908 Image projection apparatus Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai 2015-07-28
9086615 Image projection apparatus Naoyuki Ishikawa, Masamichi Yamada, Yasutada Tsukioka, Hideo Kanai 2015-07-21
9075297 Image projection apparatus Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai 2015-07-07
9052580 Outer housing for an image projection apparatus Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai, Masamichi Yamada 2015-06-09
9033514 Image projection apparatus Yasutada Tsukioka, Masamichi Yamada, Naoyuki Ishikawa, Hideo Kanai 2015-05-19
9016868 Image projection apparatus Hideo Kanai, Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa 2015-04-28
9010940 Image projection apparatus Yasutada Tsukioka, Masamichi Yamada, Naoyuki Ishikawa, Hideo Kanai 2015-04-21
9010939 Image projection apparatus Yasutada Tsukioka, Masamichi Yamada, Naoyuki Ishikawa, Hideo Kanai 2015-04-21
9004696 Image projection apparatus Akihisa Mikawa, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Satoshi Tsuchiya +2 more 2015-04-14
9004697 Image projection apparatus Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai 2015-04-14
8998425 Image projection apparatus Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai 2015-04-07
8985786 Image projection apparatus Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai 2015-03-24
8901472 Image displaying apparatus including a projection optical system and a reflective image display element with plural micro-mirrors Yasuyuki Shibayama, Takanobu Osaka, Yoshio Kubo 2014-12-02
8882277 Image projection apparatus Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai 2014-11-11