Issued Patents All Time
Showing 76–100 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315932 | Processes for the production of extruded foams of styrene resins | Hiroshi Kobayashi, Fuminobu Hirose | 2001-11-13 |
| D402957 | Battery charger for portable wireless phone | Tatsuo Kuwayama, Tetsufumi Takayasu | 1998-12-22 |
| 5805335 | Operating microscope | Takashi Fukaya, Koji Yasunaga, Masahiko Kinukawa, Yoshia Hoshino, Junichi Nozawa | 1998-09-08 |
| 5748366 | Surgical microscope | Koji Yasunaga, Masami Hamada, Takashi Fukaya, Masahiko Kinukawa, Tomonori Ishikawa +2 more | 1998-05-05 |
| D392646 | Holder for portable wireless car telephone | Tetsufumi Takayasu, Tatsuo Kuwayama | 1998-03-24 |
| D388431 | Portable wireless telephone | Tetsufumi Takayasu, Tatsuo Kuwayama, Takao Kumakoshi | 1997-12-30 |
| 5595742 | Antimicrobial agent for staphylococcus | Ken Sawai | 1997-01-21 |
| 5579772 | Surgical microscope system | Masahiko Kinukawa, Masami Hamada, Takashi Fukaya, Masanori Kaneda, Toyoharu Hanzawa +4 more | 1996-12-03 |
| 5552929 | Stereomicroscope | Takashi Fukaya, Masami Hamada, Shinichi Nakamura, Toyoharu Hanzawa, Masahiko Kinukawa +2 more | 1996-09-03 |
| 5436626 | Variable-length codeword encoder | Toshifumi Sakaguchi, Akio Shimatzu, Ming-Ting Sun, Kou-Hu Tzou, Kun-Min Yang | 1995-07-25 |
| 5405128 | Sheet feed device for an image forming apparatus | Kunio Hibi, Katsumi Kurihara, Hiroshi Tanabe, Masanori Matsuda, Takahiro Shinga +1 more | 1995-04-11 |
| 5343836 | Drive mechanism of engine ignition system | — | 1994-09-06 |
| 5322269 | Apparatus for feeding sheets separately using an electrostatic separator and separating member | Noriaki Fukube, Katsumi Kurihara, Hiroshi Tanabe, Hiroyuki Inobe | 1994-06-21 |
| 5316282 | Sheet feeding and separating device for image forming equipment | Noriaki Fukube, Katsumi Kurihara, Satoshi Takano, Hiroshi Tanabe, Kazunori Bannai +1 more | 1994-05-31 |
| 5273039 | Surgical microscope apparatus having a function to display coordinates of observation point | Shigeo Tokunaga | 1993-12-28 |
| 5253054 | Frame skip encoding apparatus for moving images | Hiroo Uwabu, Masanori Maruyama, Eiji Kakii | 1993-10-12 |
| 5241401 | Image signal encoding apparatus and method for controlling quantization step size in accordance with frame skip numbers | Hiroo Uwabu, Masanori Maruyama, Eiji Kakii | 1993-08-31 |
| 5227914 | Stereomicroscope including a single variable magnification optical system | Toyoharu Hanzawa, Tomonori Ishikawa, Shinichi Nakamura, Masahiko Kinukawa, Kimihiko Nishioka +5 more | 1993-07-13 |
| 5219154 | Sheet feeding and separating device for image forming equipment | Noriaki Fukube, Katsumi Kurihara, Satoshi Takano, Hiroshi Tanabe, Kazunori Bannai +1 more | 1993-06-15 |
| 5200594 | Electrode for use in plasma arc working torch | Toshihiko Okada, Masanobu Uchida | 1993-04-06 |
| 5142361 | Motion vector detecting apparatus for video telephone/teleconference systems | Masashi Tayama, Masanori Maruyama | 1992-08-25 |
| 5122904 | Operating microscope with drape and suction means for removing air from the drape | Masami Hamada, Shigeo Tokunaga, Masahiko Kinukawa, Tomonori Ishikawa, Takashi Fukaya +3 more | 1992-06-16 |
| 5048941 | Surgical miscroscope with a modular stand | Masami Hamada, Kosaku Tsuboshima, Masahiko Kinukawa, Toshiyuki Tsunoda, Takashi Nagano +4 more | 1991-09-17 |
| 4988791 | Non-linear phosphazene polymer having schiff base structures, process for the preparation thereof, and curable phosphazene composition | Isao Maruyama, Yoshiharu Ito, Hitoshi Shigematsu | 1991-01-29 |
| 4914456 | Electrostatographic apparatus | Yuzo Kawano, Katsumi Ogawa, Tatsuya Tokoshima | 1990-04-03 |