Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4606832 | Fire extinguishing composition | Iwao Hisamoto, Chiaki Maeda, Masaru Hirai | 1986-08-19 |
| 4563287 | Aqueous fire-extinguishing composition | Iwao Hisamoto, Chiaki Maeda, Masaru Hirai | 1986-01-07 |
| 4303534 | Foam fire-extinguishing composition and preparation and use thereof | Iwao Hisamoto, Chiaki Maeda, Mitsuhiro Nishiwaki | 1981-12-01 |
| 4278552 | Fluorine-containing betaine compounds, and production and use thereof | Iwao Hisamoto, Naonori Enjo, Chiaki Maeda, Yukio Omure, Toshihiko Iida +1 more | 1981-07-14 |