AM

Akihisa Mikawa

Ricoh Company: 7 patents #89 of 2,036Top 5%
Overall (2016): #15,604 of 481,213Top 4%
7
Patents 2016

Issued Patents 2016

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9525840 Image projection apparatus and circuit-board retaining structure Masamichi Yamada, Tetsuya Fujioka, Naoyuki Ishikawa, Hideo Kanai, Yasunari Mikutsu +1 more 2016-12-20
9436070 Image Projection apparatus Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Satoshi Tsuchiya +2 more 2016-09-06
9423676 Lighting unit and image projector Satoshi Tsuchiya, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +1 more 2016-08-23
9423677 Cooling structure, image projection apparatus, electronic device, and cooling device Tetsuya Fujioka, 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, Tetsuya Fujioka, Masamichi Yamada, Satoshi Tsuchiya, Naoyuki Ishikawa +1 more 2016-08-16
9411216 Projector with intake ducts provided in a case thereof Masamichi Yamada, Tetsuya Fujioka, Naoyuki Ishikawa, Hideo Kanai, Yasunari Mikutsu +1 more 2016-08-09
9390871 Switch mechanism and electronic device Naoyuki Ishikawa, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +1 more 2016-07-12