Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652382 | Humidity meter | Shiro Nakagawa, Atsuko Tsuchida, Kenji Aizawa | 1997-07-29 |
| 5639903 | Sulfonium salt compounds and initiators of polymerization | Hiroo Muramoto | 1997-06-17 |
| 5632156 | Automotive air conditioning system | Yuji Takeo, Satoru Kodama, Akira Isaji, Masaya Tanaka | 1997-05-27 |
| 5615978 | Management system for water-barrier sheet | Katsumi Kotani, Masatoshi Kushima | 1997-04-01 |