Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6000579 | Cap for a spray can, a spray can with the cap and a method for discharging residual liquid and gas in a spray can | Hiromasa Sugimoto | 1999-12-14 |
| 5952277 | Aromatic hydrocarbons, dimethylformamide and N-methyl pyrrolidone -containing, paint removing composition | Georges Radu | 1999-09-14 |
| 5932530 | N-methylpyrrolidone, dimethyl ester and terpene-containing, paint removing composition | Georges Radu | 1999-08-03 |
| 5735920 | Method of manufacturing optical glass element | Masaki Omori, Hiroe Tanaka, Takeshi Nomura, Kiyoshi Yamamoto, Masayuki Tomida +1 more | 1998-04-07 |
| 4829108 | Solid coating compositions | Yasuji Okuda, Hiromasa Sugimoto | 1989-05-09 |