TT

Tetsuhiko Takahashi

HM Hitachi Medical: 61 patents #1 of 680Top 1%
HI Hitachi: 22 patents #1,535 of 28,497Top 6%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #22,748 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 76–80 of 80 patents

Patent #TitleCo-InventorsDate
4982096 Multi-element radiation detector Hideji Fujii, Manabu Nakagawa, Minoru Yoshida, Fumio Kawaguchi, Takayuki Hayakawa 1991-01-01
4982095 Multi-element type radiation detector Hirosh Takeuch, Toshikazu Shimada, Haruo Itoh, Tadaaki Hirai, Kenji Maio +3 more 1991-01-01
4954706 Radiographic image pickup apparatus Kenichi Okajima, Hiroshi Takeuchi 1990-09-04
4937454 Radiation detector Haruo Itoh, Toshikazu Shimada, Shin-ichi Muramatsu, Hiroshi Takeuchi 1990-06-26
4806757 Information reading apparatus for radiation image Tsuyoshi Kano, Kenichi Okajima, Kenji Umetani, Saburo Ataka, Hisatake Yokouchi +1 more 1989-02-21