Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070017 | Rotating apparatus for construction machine | Akio Hoshi, Kazuhisa Tamura, Nozomu Tanaka, Shuuji Tabata, Koji Kawasaki | 2006-07-04 |
| 5168068 | Adsorbent-type gas monitor | Masakazu Hishinuma | 1992-12-01 |
| 5128268 | Halogen/charge-transfer complex gas monitor | Masakazu Hishinuma | 1992-07-07 |