Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332343 | Cooling and dust collecting apparatus for machine tool | Masanori Hosoi | 1994-07-26 |
| 5327289 | Luminous flux separating optical system | Satoshi Yahagi | 1994-07-05 |
| 5309440 | ISDN user-network interface system | Hajime Nakamura, Hiroyuki Kikuta, Masanobu Fujioka | 1994-05-03 |
| 5299065 | Objective with large aperture ratio | — | 1994-03-29 |
| 5290708 | Method of immunoassay measurement | Yoshihiro Ashihara, Isao Nishizono, Hidetaka Minakawa, Masahisa Okada, Yasusuke Sakurabayashi +1 more | 1994-03-01 |
| 5258767 | Antenna system for shaped beam | Shinichi Nomoto, Yoshihiko Mizuguchi | 1993-11-02 |
| 5204805 | Casing assembly for electronic equipment | Tatsuhiko Takahashi, Masaaki Taguchi, Minoru Murayama | 1993-04-20 |
| 5158895 | Automatic immunological measuring system | Yoshihiro Ashihara, Isao Nishizono, Hidetaka Minakawa, Masahisa Okada, Yasusuke Sakurabayashi +1 more | 1992-10-27 |
| 4966712 | Flotation collector and method for treatment of inorganic substance-containing water system by use thereof | Hideyuki Nishibayashi, Yoshiaki Urano, Nobuhiro Matsuura, Yoshiyuki Hozumi | 1990-10-30 |
| 4946620 | Acid gas absorbent composition | Yukio Kadono, Yoshiaki Urano | 1990-08-07 |
| 4905080 | Apparatus for collecting television channel data and market research data | Yoshikazu Itoh, Shunji Wake | 1990-02-27 |
| 4841748 | Jacquard circular knitting machine | Toshio Watanabe, Chiharu Watanabe, Yuji Watanabe, Yoshinori Watanabe | 1989-06-27 |
| 4820634 | Immunoassay method and immunoreactive cell reagent | — | 1989-04-11 |
| 4811029 | Multi-reflector antenna | Shinichi Nomoto, Yoshihiko Mizuguchi | 1989-03-07 |
| 4792864 | Apparatus for detecting recorded data in a video tape recorder for audience rating purposes | Yoshikazu Itoh | 1988-12-20 |
| 4767716 | Method of performing automatic chemical analysis | Takeshi Sakamaki | 1988-08-30 |
| 4751356 | Temperature detecting device, microwave cooking apparatus using the same, and data correcting method thereof | Norisuke Fukuda | 1988-06-14 |
| 4736305 | Method of determining a draft schedule for a continuous rolling mill | — | 1988-04-05 |
| 4709090 | Method of production of oxydicarboxylic acid salts | Hideyuki Nishibayashi, Shigeyoshi Iio, Takakiyo Goto | 1987-11-24 |
| 4695724 | AC-modulation quadrupole mass spectrometer | Shojiro Komaki, Masao Miyamoto, Takao Ito | 1987-09-22 |
| 4675162 | Automatic chemical analyzing apparatus | Takeshi Sakamaki | 1987-06-23 |
| 4671458 | Air conditioning apparatus | Norisuke Fukuda, Yasuhito Sasaki | 1987-06-09 |
| 4647362 | Ion selective electrode device and ion analyzing apparatus | — | 1987-03-03 |
| 4633692 | Device for determining a setting value of a shape operating amount in a rolling mill | — | 1987-01-06 |
| 4622583 | Audience rating measuring system | Yoshikazu Itoh | 1986-11-11 |