Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379125 | Linear compressor | Naoto Tojo, Shinichi Matsumura, Takafumi Nakayama, Taizo Takaoka | 2002-04-30 |
| 6231310 | Linear compressor | Naoto Tojo, Shinichi Matsumura, Takafumi Nakayama, Taizo Takaoka | 2001-05-15 |
| 5737924 | Gas compressor expander | Kenji Taguchi, Takahiro Nakamura, Shinichi Matsumura, Takafumi Nakayama | 1998-04-14 |