TT

Tsutomu Tanaka

Fujitsu Limited: 3 patents #187 of 1,515Top 15%
KT Kabushiki Kaisha Toshiba: 1 patents #376 of 1,409Top 30%
SC Sanyo Electric Co.: 1 patents #58 of 256Top 25%
📍 Tokyo, CA: #8 of 121 inventorsTop 7%
Overall (1989): #2,038 of 140,708Top 2%
5
Patents 1989

Issued Patents 1989

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4822990 Admission control system having a transponder actuated by an inquiry signal Masuo Tamada, Hideo Matsuoka 1989-04-18
4813241 Low-temperature showcase Hideaki Hurutachi, Takashi Takizawa 1989-03-21
4812866 Photographic film package Seimei Ushiro, Hiroshi Ohmura, Michio Cho, Yasuhiko Tanaka, Seiji Asano +1 more 1989-03-14
4804992 Photographic film package Motonori Moriyama, Ikuo Fujimura, Takeshi Watanabe 1989-02-14
4800490 Buffer storage control system having a priority circuit Yuji Oinaga 1989-01-24