SO

Seiichi Okamoto

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
NE Nec Electronics: 2 patents #384 of 1,789Top 25%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #579,670 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8330581 IC tag, method of controlling the IC tag, and IC tag system Kazuhiro Akiyama, Hatsuhide Igarashi, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino 2012-12-11
8174365 IC tag, method of controlling the IC tag, and IC tag system Kazuhiro Akiyama, Hatsuhide Igarashi, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino 2012-05-08
7889055 IC tag, IC tag system, and method of executing command of the IC tag Kazuhiro Akiyama, Hatsuhide Igarashi, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino 2011-02-15
7717349 Semiconductor device for IC tag, IC tag and control method for IC tag for detecting and executing command from radio wave Kazuhiro Akiyama, Hatsuhide Igarashi, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino +1 more 2010-05-18
7468668 Semiconductor device for IC tag, IC tag, and control method for IC tag for detecting and executing command from radio wave Kazuhiro Akiyama, Hatsuhide Igarashi, Toshiyuki Miyashita, Kazumi Seki, Tatsuya Uchino +1 more 2008-12-23
6993357 Mobile radio communication terminal Koichi Ito, Kentoku Yamaguchi 2006-01-31
5287814 Car body of railway rolling stock and method for fabricating car body Kentaro Masai, Sumio Okuno, Keiji Ohmura 1994-02-22
5188039 Method of fixing inside panel of car and structure for fixing the same Keiji Ohmura, Sumio Okuno, Kentaro Masai, Hideshi Ooba, Senzoo Hida 1993-02-23
5109777 Car body for railway rolling stock with joggled adjacent side sheet end construction for smooth exterior Keiji Ohmura, Sumio Okuno, Michifumi Takeichi, Kentarou Masai, Masatake Nakamura 1992-05-05