Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687918 | Garbage disposal | Tohoru Kubota, Yoshimi Ishikawa, Seizo Ishine, Hiroshi Tamura, Syunro Kawaguchi +2 more | 1997-11-18 |
| 5124050 | Method and apparatus for removing hypochlorous acid components from apparatus for processing tap water | Shigeo Ushimaru, Machiko Namegaya, Kunio Matsuno | 1992-06-23 |
| 4626197 | Space heater | Katsuyoshi Kumazawa, Minoru Komori | 1986-12-02 |
| 4414139 | Catalyst carriers for purification of waste gas and process for preparing the same | Takashi Matsuzaka, Minoru Komori, Tsutomu Sakuma | 1983-11-08 |