Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353863 | Method of surface treating aluminum alloy base body of heat exchanger and heat exchanger produced by the method | Kengo Kobayashi, Osamu Kasebe, Hiroyoshi Sugawara, Kazuhisa Uchiyama, Kazunari Hamamura +1 more | 2008-04-08 |
| 6318139 | Waterborne lubricant for the cold plastic working of metals | Kazuhiro Ishikura, Kazutomo Miyafuji | 2001-11-20 |
| 4322314 | Process for separating cobalt component from hydroesterification reaction mixture | Takeru Onoda, Keisuke Wada, Hironori Kageyama, Hideki Yamanouchi | 1982-03-30 |
| 4244882 | Process for continuous production of full esters of polyols | Hiroshi Isa, Junichi Nakayama | 1981-01-13 |