SH

Shigemi Hirasawa

HD Hitachi Displays: 23 patents #26 of 752Top 4%
HI Hitachi: 14 patents #2,889 of 28,497Top 15%
HC Hitachi Device Engineering Co.: 9 patents #29 of 514Top 6%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
HC Hitachi Device Eng. Co.: 1 patents #1 of 27Top 4%
HC Hitachi Powdered Metals Co.: 1 patents #113 of 246Top 50%
📍 Mobara, JP: #25 of 731 inventorsTop 4%
Overall (All Time): #90,866 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
6936958 Display device Kenji Miyata, Tomio Yaguchi, Yuuichi Kijima 2005-08-30
6822388 Display device with plate-like control electrodes Yuuichi Kijima, Kenji Miyata, Yoshiyuki Kaneko, Susumu Sasaki, Hiroshi Kawasaki +1 more 2004-11-23
6717352 Display device Kenji Miyata, Tomio Yaguchi, Yuuichi Kijima, Hiroshi Kawasaki 2004-04-06
6713947 Display device and method of manufacturing the same Yuuichi Kijima, Hiroshi Kawasaki 2004-03-30
6611312 Display device including outer frame with some neighboring wall members that are engaged with each other have oblique surfaces Yuuichi Kijima, Hiroshi Kawasaki 2003-08-26
5757117 Cathode ray tube with conductive silicon adhesive Norikazu Uchiyama, Toshio Tojo, Toshio Uyama, Hisashi Nose, Toshikazu Igarashi +1 more 1998-05-26
5160287 Color picture tube manufacturing method 1992-11-03
5028836 Color cathode ray tube of shadow mask type 1991-07-02
4857795 Internal magnetic shield support apparatus for color picture tube Shoichi Wakita 1989-08-15
4760310 Cathode-ray tubes and coating materials therefor Sadao Deyama, Toshiya Yamamoto, Koichi Sakai, Tadao Kubo, Yoshifumi Tomita 1988-07-26
4403170 Color picture tubes Masayoshi Misono, Masatoshi Akiyama 1983-09-06
4221990 Phosphor screen for post-focusing type color picture tube Eiichi Yamazaki, Hiromi Kanai, Masao Taniguchi 1980-09-09