Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7631114 | Serial communication device | Kenji Kamada, Yasumasa Suzuki | 2009-12-08 |
| 6351518 | Digital radiography system having an X-ray image intensifier tube | Hisatake Yokouchi, Fumitaka Takahashi, Mitsuru Ikeda, Koichi Koike | 2002-02-26 |
| 6301331 | Digital radiography system having an X-ray image intensifier tube | Hisatake Yokouchi, Fumitaka Takahashi, Mitsuru Ikeda, Koichi Koike | 2001-10-09 |
| 5875226 | Digital radiography system having an X-ray image intensifier tube | Hisatake Yokouchi, Fumitaka Takahashi, Mitsuru Ikeda, Koichi Koike | 1999-02-23 |
| 5600701 | X-ray imaging system and method therefor | Rika Baba, Ken Ueda, Keiji Umetani, Hisatake Yokouchi, Shigekazu Hara +2 more | 1997-02-04 |
| 5526442 | X-ray radiography method and system | Rika Baba, Ken Ueda, Hisatake Yokouchi, Keiji Umetani | 1996-06-11 |
| 5485500 | Digital x-ray imaging system and method | Rika Baba, Ken Ueda, Hisatake Yokouchi, Keiji Umetani, Masayuki Tsuneoka | 1996-01-16 |
| 5402463 | Apparatus and method for radiation imaging | Keiji Umetani, Ken Ueda, Hisatake Yokouchi | 1995-03-28 |
| 5353325 | X-ray fluorograph and radiograph apparatus for obtaining X-ray image having high X-ray latitude | Ken Ueda, Hisatake Yokouchi, Keiji Umetani | 1994-10-04 |
| 5177775 | Real-time digital radiography system | Hisatake Yokouchi, Akiho Takahashi, Koichi Koike | 1993-01-05 |
| 5023896 | X-ray television apparatus | Hisatake Yokouchi, Yukio Takasaki, Tadaaki Hirai, Kouichi Koike, Masayuki Tsuneoka +1 more | 1991-06-11 |
| 5022063 | Multiple-mode scanning and beam current control x-ray TV apparatus | Hisatake Yokouchi, Takakazu Funo, Masayuki Tsuneoka | 1991-06-04 |
| 4942468 | Image input device | Hisatake Yokouchi, Takakazu Huno, Kouichi Koike, Masayuki Tsuneoka | 1990-07-17 |
| 4818861 | Film image reading out device | Hideyuki Horiuchi, Chiaki Shimbo, Ryuichi Suzuki | 1989-04-04 |
| 4803354 | Circuit for correcting output phase of rotary encoder | Hideyuki Horiuchi, Chiaki Shimbo | 1989-02-07 |