Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391423 | Magnetic recording medium | Satoshi Sato | 2002-05-21 |
| 6379125 | Linear compressor | Naoto Tojo, Yasuyuki Kuwaki, Takafumi Nakayama, Taizo Takaoka | 2002-04-30 |
| 6255524 | Process for producing acid chlorides having polyfluoroalkyl groups | Hirokazu Aoyama, Shoji Takagi, Yoshinori Tanaka | 2001-07-03 |
| 6231310 | Linear compressor | Naoto Tojo, Yasuyuki Kuwaki, Takafumi Nakayama, Taizo Takaoka | 2001-05-15 |
| 6203884 | Magnetic recording medium | Satoshi Sato, Yuichi Arisaka | 2001-03-20 |
| 6203892 | Magnetic recording medium and manufacturing method therefor | Naoto Maeda | 2001-03-20 |
| 6131721 | Lead frame transporting apparatus | Isao Arakawa, Tatsuya Urata | 2000-10-17 |
| 6031202 | Laser marking apparatus and method for controlling same | Isao Arakawa, Tatsuya Urata, Tetsuji Miyamoto | 2000-02-29 |
| 5980211 | Circuit arrangement for driving a reciprocating piston in a cylinder of a linear compressor for generating compressed gas with a linear motor | Naoto Tojo, Takafumi Nakayama, Daizo Takaoka | 1999-11-09 |
| 5976668 | Base film for magnetic recording medium and magnetic recording medium using same | Kazunobu Chiba, Jota Ito, Tsutomu Takeda | 1999-11-02 |
| 5908684 | Magnetic recording medium | Satoshi Sato | 1999-06-01 |
| 5737924 | Gas compressor expander | Kenji Taguchi, Takahiro Nakamura, Yasuyuki Kuwaki, Takafumi Nakayama | 1998-04-14 |