Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6060536 | Method of producing wet friction material and wet frictional material | Shigeki Umezawa | 2000-05-09 |
| 5916682 | Carbon fiber reinforced composite material | Hideyuki Horii, Shinichi Takemura | 1999-06-29 |
| 5775902 | Root canal treatment instrument and manufacturing method for the root canal treatment instrument | Kanji Matsutani, Hiroshi Hirano, Katsutoshi Satoh | 1998-07-07 |
| 5702241 | Scroll-type fluid displacement apparatus having sealing means for central portions of the wraps | Yasuomi Matsumoto, Hiroshi Fujita | 1997-12-30 |
| 5702795 | Spirally woven fabric, and prepreg and rotary body each using said spirally woven fabric therein | Tetsufumi Ikeda, Akiyoshi Kojima | 1997-12-30 |
| 5559474 | Frequency synthesizer with controllable loop filter | Hisashi Adachi, Hiroaki Kosugi, Makoto Sakakura | 1996-09-24 |
| 5554323 | Process for producing microcapsules | Yoshihiro Tsukimi, Hideo Nagano | 1996-09-10 |
| 5369789 | Burst signal transmitter | Hiroaki Kosugi, Takashi Enoki | 1994-11-29 |
| 5319804 | Transmitter with nonlinearity correction circuits | Hiroaki Kosugi | 1994-06-07 |
| 5283064 | Large intestinal dissociative hard capsules | Tsutomu Suzuki, Kenichi Hashiudo, Toshihiro Higashide, Takeru Fujii | 1994-02-01 |
| 5240388 | Scroll type compressor with variable displacement mechanism | Yasuhiro Tsukagoshi | 1993-08-31 |
| 5230920 | Method of coating sensitizing solution on metal plate for use in manufacture of color cathode ray tube and coating apparatus | Mitsuru Seno, Nobuo Kita, Seiji Sago | 1993-07-27 |
| 5135982 | Water soluble packaging film | Tsutomu Suzuki, Yoshiyuki Tsukamoto, Hitoshi Nakamura | 1992-08-04 |
| 5021877 | Optical image reading apparatus capable of reading multi-colored original | Michio Tsuchiya, Shuji Otsuka, Eiichi Ohta, Hakudai Kondo, Suzuyo Murai +6 more | 1991-06-04 |
| 5016117 | Optical reader having apparatus for discrimination between dither-matrix and non-dither-matrix reading areas, and/or means for determining light emitter drive power values by using reference reflector surface | Shuji Otsuka, Tetsuo Harano, Kouzi Takeyama, Suzuyo Murai, Kouichi Mino +3 more | 1991-05-14 |
| 4980875 | Magneto-optical disk with perpendicular magnetic anisotropy film and high corrosion-resistant film | Nobuyuki Ishiwata, Chizuko Wakabayashi, Toshiyuki Okumura, Junichi Homma, Susumu Ito | 1990-12-25 |
| 4873760 | Vessel lid mounting and demounting apparatus | Naoto Watanabe, Akira Tanaka, Yutaka Ohmura, Hisao Kojima | 1989-10-17 |
| 4571820 | Device for disassembling and reassembling a main steam isolation valve of a nuclear reactor | Tadahiko Iwai | 1986-02-25 |