Issued Patents All Time
Showing 126–150 of 208 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5924485 | Heat exchanger constructed by a plurality of tubes | Ken Yamamoto | 1999-07-20 |
| 5909766 | Heat exchanger having a structure for detecting fluid leakage | Ken Yamamoto | 1999-06-08 |
| 5866374 | Gene conferring flocculating property on yeast and gene product thereof | Nobuyuki Hayashi, Hidetaka Sone | 1999-02-02 |
| 5764316 | Liquid crystal dimmer plate and lighting system including the same | Kuniharu Takizawa, Hideo Fujikake, Hiroshi Tachikawa, Yoshiaki Tanaka, Masanori Nakamura +4 more | 1998-06-09 |
| 5701177 | Method for detecting fault of optical fiber gyro and apparatus for diagnosing fault of the same | Tatsuya Kumagai, Hiroshi Kajioka, Munehiro Akiyama, Shigeru Oho, Hisao Sonobe | 1997-12-23 |
| 5673002 | Operational amplifier having stable operations for a wide range of source voltage, and current detector circuit employing a small number of elements | Atsushi Matsuda, Tachio Yuasa | 1997-09-30 |
| 5650652 | Input/output protection circuit and semiconductor device having the same | Toru Mizutani, Kunihiko Gotoh | 1997-07-22 |
| 5648150 | Magnetic recording medium having a backcoat layer containing carbon black and platelet inorganic powder | Yasushi Nagayama, Ikuo Matsumoto | 1997-07-15 |
| 5615291 | Capillary for optical fiber connectors and method of manufacturing the same | Makoto Hayakawa, Takeshi Yamauchi | 1997-03-25 |
| 5606287 | Operational amplifier having stable operations for a wide range of source voltage, and current detector circuit employing a small number of elements | Atsushi Matsuda, Tachio Yuasa | 1997-02-25 |
| 5597425 | Rare earth cast alloy permanent magnets and methods of preparation | Koji Akioka, Tatsuya Shimoda, Toshiyuki Ishibashi, Ryuichi Ozaki | 1997-01-28 |
| 5585795 | D/A converter including output buffer having a controllable offset voltage | Tachio Yuasa, Kunihiko Gotoh | 1996-12-17 |
| 5565043 | Rare earth cast alloy permanent magnets and methods of preparation | Koji Akioka, Tatsuya Shimoda, Toshiyuki Ishibashi, Ryuichi Ozaki | 1996-10-15 |
| 5560784 | Rare earth cast alloy permanent magnets and methods of preparation | Koji Akioka, Tatsuya Shimoda, Toshiyuki Ishibashi, Ryuichi Ozaki | 1996-10-01 |
| 5538565 | Rare earth cast alloy permanent magnets and methods of preparation | Koji Akioka, Tatsuya Shimoda, Toshiyuki Ishibashi, Ryuichi Ozaki | 1996-07-23 |
| 5536334 | Permanent magnet and a manufacturing method thereof | Tatsuya Shimoda, Koji Akioka, Toshiaki Yamagami, Nobuyasu Kawai | 1996-07-16 |
| 5517066 | Constant voltage drive type driver circuit | Hideki Shutou, Koji Ikeda | 1996-05-14 |
| 5514464 | Magnetic recording medium | Isao Sasaki, Kazuhiro Takeda, Masamichi Saito, Kenichi Kikuchi, Shigeru Nakano | 1996-05-07 |
| 5467969 | Rope jack device for a shuttle | Takashi Yoshida | 1995-11-21 |
| 5460662 | Permanent magnet and method of production | Koji Akioka, Tatsuya Shimoda | 1995-10-24 |
| 5445806 | Process for preparing fine powder of perovskite-type compound | Masanori Kinugasa, Naoto Tsubomoto | 1995-08-29 |
| 5419961 | Magnetic recording medium with specified transverse and machine direction Young's modulus of the polyester film base | Takayuki Deno, Ikuo Matsumoto | 1995-05-30 |
| 5386886 | Elevator door lock mechanism | Ryuichi Ishibashi | 1995-02-07 |
| 5380392 | Core material for laminate and method for manufacturing the same | Nobuhiro Imamura, Yoshihiro Kimura | 1995-01-10 |
| 5377807 | Coin validator with optical coupling | Takayuki Kojima, Michihiro Ota | 1995-01-03 |