Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5750198 | Composition and process for prepainting treatment of plastics | Kazunari Hamamura, Masahiro Motozawa | 1998-05-12 |
| 5538078 | Aluminum-containing metal composite material and process for producing same | Hiroyoshi Mizuno, Ryosuke Sako, Tomohiro Osako | 1996-07-23 |
| 5432211 | Lubricating paint | Ryoji Morita, Shigeo Tanaka | 1995-07-11 |
| 5122288 | Cold rolling oil for steel sheet | Kaoru Shiraishi, Takeru Sharyo, Ryoichiro Takahashi, Masaaki Watanabe, Sakae Sonoda +1 more | 1992-06-16 |
| 4585564 | Cold rolling oil for steel sheet | Eisuke Tohmata, Ryoichiro Takahashi, Sakae Sonoda, Shoji Okamoto | 1986-04-29 |