Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828735 | Aqueous lubricant composition | Kenichiro Minagawa, Kazuo Furuse, Heihachiro Okabe | 1989-05-09 |
| 4332689 | Water base lubricant composition | Shigeyuki Takase, Kenichiro Minagawa, Kiyomitu Watanabe | 1982-06-01 |
| 4298488 | Hydraulic fluid composition containing glycol ethers and borate ester | Kenichiro Minagawa, Yoshinori Takano | 1981-11-03 |
| 4291101 | Wood fibrous material and a method for improving the qualities thereof | Kenichiro Minagawa, Shinichi Akimoto, Kuninori Horioka | 1981-09-22 |