Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6099623 | Humidity control apparatus | Toshio Nakayama, Masuyuki Hashimoto, Sinji Kaneko | 2000-08-08 |
| 5752323 | Ventilator/dryer assembly using moisture adsorber | Masuyuki Hashimoto, Toshio Nakayama, Yasutomo Akutsu, Norio Abukawa, Yasuhiro Motoki +1 more | 1998-05-19 |