AM

Akishige Murakami

Ricoh Company: 13 patents #1,714 of 9,818Top 20%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
📍 Rifu, JP: #213 of 2,101 inventorsTop 15%
Overall (All Time): #315,298 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11718927 Group III nitride crystal substrate having a diameter of 4 inches or more and a curved c-plane with a radius of curvature of 15 m or more Takehiro Yoshida, Masatomo Shibata, Seiji Sarayama, Takashi Sato, Naoya Miyoshi 2023-08-08
9041997 Electro-chromic display element, display apparatus, and driving method Hiroyuki Takahashi, Tohru Yashiro, Koh Fujimura, Shigenobu Hirano, Yoshihisa Naijo +3 more 2015-05-26
8902151 Controllable electrochromic display device Tohru Yashiro, Shigenobu Hirano, Yoshihisa Naijo, Koh Fujimura, Hiroyuki Takahashi +1 more 2014-12-02
8743048 Electrochromic display element, display device and information apparatus Hiroyuki Takahashi, Yoshinori Okada, Tohru Yashiro, Shigenobu Hirano, Yoshihisa Naijo 2014-06-03
8736941 Electrochromic display apparatus and method of manufacturing the same Yoshihisa Naijo, Tohru Yashiro, Shigenobu Hirano, Masahiro Yanagisawa, Masahiro Masuzawa +3 more 2014-05-27
8711297 Display device and method of repairing display device Kohji Matsuoka, Takumi Yamaga, Naoyuki Ueda 2014-04-29
8687262 Ion conductor and electrochromic display device Tohru Yashiro, Shigenobu Hirano, Koh Fujimura, Yoshihisa Naijo, Yoshinori Okada +1 more 2014-04-01
8661973 Screen plate including dummy printing region and full surface solid printing region Makito NAKASHIMA 2014-03-04
8373170 Display apparatus, manufacturing method thereof, and electronic equipment 2013-02-12
8071432 Organic transistor active substrate, manufacturing method thereof, and electrophoretic display Yoshikazu Akiyama, Takumi Yamaga, Takanori Tano, Hidenori Tomono, Hitoshi Arita +1 more 2011-12-06
7765686 Multilayer wiring structure and method of manufacturing the same Ikue Kawashima, Yoshikazu Akiyama 2010-08-03
6320262 Semiconductor device and manufacturing method thereof 2001-11-20
5140397 Amorphous silicon photoelectric device Koichi Haga, Kenji Yamamoto, Masafumi Kumano 1992-08-18
5060041 Amorphous silicon photosensor Koichi Haga, Hiroshi Miura 1991-10-22
5053844 Amorphous silicon photosensor Hiroshi Miura, Kouichi Haga, Kenji Yamamoto, Masafumi Kumano 1991-10-01