Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700575 | Water-insoluble ammonium polyphosphate particles | Masuo Iwata, Mika Seki, Kouji Inoue, Ryoji Takahashi, Tikashi Fukumura | 1997-12-23 |
| 5632156 | Automotive air conditioning system | Yuji Takeo, Satoru Kodama, Eiji Takahashi, Akira Isaji | 1997-05-27 |