TT

Tetsuo Takeshita

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
NP Nippon Telegraph And Telephone Public: 3 patents #61 of 842Top 8%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #1,308,895 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4478680 Method for treating electrolytic diaphragm Takeshi Adachi, Itsuaki Matsuda 1984-10-23
4385336 Current supplying circuit with shorted-to-ground fault detecting function Junjiro Kitano, Koichi Hagishima 1983-05-24
4360709 Loop detecting circuit Kazuo Hamazato, Junjiro Kitano 1982-11-23
4264895 Multi-stage switching network controlled by at least three logical inputs Takuji Mukaemachi, Keiichi Shimizu, Ryoichi Himeno 1981-04-28