RI

Ryoji Ishii

FI Fujifilm Business Innovation: 10 patents #969 of 5,238Top 20%
TC Toppan Printing Co.: 2 patents #414 of 1,467Top 30%
Overall (All Time): #410,927 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11535437 Gas barrier film Takeshi Nishikawa, Tadashi Hongo 2022-12-27
8121443 Optical transmission apparatus Junji Okada, Tomoaki Kojima, Kazuhiro Sakai 2012-02-21
8059689 Vertical cavity surface emitting laser, vertical cavity surface emitting laser device, optical transmission device, and information processing apparatus Jun Sakurai, Hiromi Otoma 2011-11-15
8023543 Surface emitting semiconductor laser, surface emitting semiconductor laser device, optical transmission device, and optical information processing device Hiromi Otoma, Jun Sakurai 2011-09-20
7995636 Semiconductor laser apparatus and manufacturing method thereof Akemi Murakami, Hideo Nakayama, Yasuaki Kuwata, Teiichi Suzuki 2011-08-09
7700955 Semiconductor device and optical apparatus Yasuaki Kuwata, Hideo Nakayama, Kayoko Nakamura 2010-04-20
7684459 Semiconductor laser apparatus and fabrication method of the same Naotaka Mukoyama, Hideo Nakayama, Akemi Murakami, Yasuaki Kuwata 2010-03-23
7502566 Light-emitting module Yasuaki Kuwata, Hideo Nakayama, Akemi Murakami, Naotaka Mukoyama 2009-03-10
7496123 VCSEL with improved high frequency characteristics, semiconductor laser device, module, and optical transmission device Nobuaki Ueki, Naotaka Mukoyama, Takeshi Nakamura 2009-02-24
7483464 Semiconductor laser apparatus and manufacturing method thereof Yasuaki Kuwata, Hideo Nakayama, Akemi Murakami 2009-01-27
7112370 Vapor-deposited film Hiroshi Suzuki, Takeshi Kanetaka, Miki Oohashi, Noboru Sasaki, Takayuki Nakajima 2006-09-26
6661823 Vertical resonator type surface light emitting semiconductor laser device and fabrication method thereof Hiromi Otoma, Jun Sakurai, Yasuaki Miyamoto 2003-12-09