HT

Hiroyuki Tsuru

NI Nikon: 16 patents #248 of 2,493Top 10%
Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #279,623 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
6867360 Electronic musical instrument, difference tone output apparatus, a program and a recording medium Kengo Takahashi, Tetsu Kobayashi, Katsuhiko Masuda 2005-03-15
6275212 Rotary pointer display device Tadashi Ohtani, Yoshikazu Iida, Daiki Tsukahara, Riichi Higaki, Yukikazu Iwane 2001-08-14
RE36895 Automatic focusing camera Tadashi Otani, Shigemasa Sato 2000-10-03
5794086 Rotating indicator pointer type display apparatus Hiroshi Wakabayashi, Daiki Tsukahara, Yoshihiro Takeuchi, Akio Nishizawa, Jun Matsushima 1998-08-11
5708861 Camera Riichi Higaki 1998-01-13
5600390 Electric camera Tadashi Otani, Keishi Urata 1997-02-04
5534965 Camera Riichi Higaki, Hiroshi Wakabayashi, Daiki Tsukahara, Yoshikazu Iida, Tadashi Ohtani 1996-07-09
5517276 Active distance measuring apparatus with the remote control function Riichi Higaki, Toru Kosaka, Yoshikazu Iida 1996-05-14
5485240 Focusing controller Shigemasa Sato, Hiroshi Terunuma 1996-01-16
5450151 Display device having indicator Keishi Urata 1995-09-12
5426482 Distance-measuring apparatus 1995-06-20
5298698 Encoder switch with conductive patterns and leads Yoshikazu Iida, Toru Kosaka, Masashi Hashimoto 1994-03-29
5249009 Automatic film-rewinding apparatus having stop means for interrupting automatic film rewinding operation Yoshikazu Iida, Hiroshi Wakabayashi, Akira Katayama, Hideya Inoue 1993-09-28
5184167 Distance metering device of a camera Yoshikazu Iida, Toru Kosaka, Riichi Higaki, Akira Katayama 1993-02-02
5172156 Camera with minimum subject-distance alarm display device Riichi Higaki, Yoshikazu Iida, Akira Katayama 1992-12-15
5144358 Automatic focusing camera Tadashi Otani, Shigemasa Sato 1992-09-01
4909624 Active distance measuring apparatus Yoshiaki Ohtsubo, Toru Kosaka, Tadashi Otani 1990-03-20