Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5839637 | Electronic components feeder | — | 1998-11-24 |
| 4909319 | Heat exchanger | Atuyumi Ishikawa, Hirofumi Iinuma | 1990-03-20 |
| 4468934 | Absorption refrigeration system | Katsuyuki Mashimo, Teruo Masuda, Toshio Nakayama, Masuyuki Hashimoto | 1984-09-04 |
| 4455247 | Composition for use in an absorption refrigeration system | Toshio Nakayama | 1984-06-19 |