Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659353 | Method of checking authenticity of sheet with built-in electronic circuit chip | Chikashi Okamoto, Kazuo Takaragi, Mitsuo Usami, Chizuko Yasunobu, Asahiko Isobe +2 more | 2003-12-09 |
| 6650063 | Plasma display panel and image display device using the same | Norihiro Uemura, Keizo Suzuki, Hiroshi Kajiyama | 2003-11-18 |
| 6511417 | System for detecting the shape of an endoscope using source coils and sense coils | Akira Taniguchi, Chieko Aizawa, Yasuhiro Yoshizawa, Fumiyuki Onoda, Seiki Toriyama +12 more | 2003-01-28 |
| 6432041 | Endoscope shape detecting apparatus wherein form detecting processing is controlled according to connection state of magnetic field generating means | Akira Taniguchi, Chieko Aizawa, Yasuhiro Yoshizawa, Fumiyuki Onoda, Seiki Toriyama +11 more | 2002-08-13 |
| 6051834 | Electron microscope | Hiroshi Kakibayashi, Yasuhiro Mitsui, Hideo Todokoro, Katsuhiro Kuroda, Masanari Koguchi +7 more | 2000-04-18 |
| 5880470 | Two-dimensional radiation image detector | Keiji Umetani, Ken Ueda, Tetsurou Minemura, Koichi Koike | 1999-03-09 |
| 5866905 | Electron microscope | Hiroshi Kakibayashi, Yasuhiro Mitsui, Hideo Todokoro, Katsuhiro Kuroda, Masanari Koguchi +7 more | 1999-02-02 |
| 5717207 | Transmission electron microscope with camera system | Masanari Koguchi, Hiroshi Kakibayashi, Hiroyuki Tanaka, Shigeto Isakozawa, Keiichi Kanehori +1 more | 1998-02-10 |
| 5552602 | Electron microscope | Hiroshi Kakibayashi, Yasuhiro Mitsui, Hideo Tadokoro, Katsuhiro Kuroda, Masanari Koguchi +3 more | 1996-09-03 |
| 5488386 | Imaging apparatus and operation method of the same | Toshio Yamagishi, Masakazu Nanba, Norifumi Egami, Kenkichi Tanioka, Mitsuhiro Kurashige +5 more | 1996-01-30 |
| 5233265 | Photoconductive imaging apparatus | Yukio Takasaki, Tatsuo Makishima, Tadaaki Hirai, Sachio Ishioka, Tatsuro Kawamura +17 more | 1993-08-03 |
| 5196702 | Photo-sensor and method for operating the same | Tadaaki Hirai, Yukio Takasaki, Haruo Itoh, Tetshuhiko Takahashi, Kenichi Okajima | 1993-03-23 |
| 5101255 | Amorphous photoelectric conversion device with avalanche | Sachio Ishioka, Yukio Takasaki, Tadaaki Hirai, Tatsuo Makishima, Yasuhiko Nonaka +6 more | 1992-03-31 |
| 5070272 | Photoconductive device and method of operating same | Takeshi Kikawa, Kenji Sameshima, Tadaaki Hirai, Junichi Yamazaki, Misao Kubota +1 more | 1991-12-03 |
| 4980736 | Electric conversion device | Yukio Takasaki, Tatsuo Makishima, Tadaaki Hirai, Sachio Ishioka, Tatsuro Kawamura +7 more | 1990-12-25 |
| 4952839 | Photoconductive device and method of operating the same | Kenkichi Tanioka, Mitsuo Kosugi, Junichi Yamazaki, Keiichi Shidara, Kazuhisa Taketoshi +16 more | 1990-08-28 |
| 4900975 | Target of image pickup tube having an amorphous semiconductor laminate | Yasuharu Shimomoto, Sachio Ishioka, Yukio Takasaki, Tadaaki Hirai, Tatsuo Makishima +9 more | 1990-02-13 |
| 4888521 | Photoconductive device and method of operating the same | Kenkichi Tanioka, Keiichi Shidara, Tatsuro Kawamura, Junichi Yamazaki, Eikyuu Hiruma +16 more | 1989-12-19 |
| 4884011 | Light-detecting device | Tatsuo Makishima, Tadaaki Hirai, Sachio Ishioka, Takashi Yamashita, Keiichi Shidara +2 more | 1989-11-28 |
| 4866332 | Target of image pickup tube | Yukio Takasaki, Tatsuo Makishima, Tadaaki Hirai, Eisuke Inoue, Yasuhiko Nonaka +9 more | 1989-09-12 |
| 4829345 | Electronic device having light transmission system | Sachio Ishioka, Yukio Takasaki, Yasuharu Shimomoto, Hirokazu Matsubara, Tadaaki Hirai | 1989-05-09 |