Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905952 | Recovery processing method of an electrode | Yoshinori Wakabayashi | 2005-06-14 |
| 6835318 | Method for forming a recognition mark on a substrate for a KGD | Noriyuki Matsuoka | 2004-12-28 |
| 6469079 | Chlorinated vinyl chloride resin composition | Toshio Okuhara, Tadashi Tadokoro, Hiroaki Shiota, Minoru Isshiki | 2002-10-22 |
| 6384149 | Process for production of chlorinated polyvinyl chloride resin | Tadashi Tadokoro, Minoru Isshiki | 2002-05-07 |
| 6306950 | Chlorinated vinyl chloride resin composition | Toshio Okuhara, Minoru Isshiki | 2001-10-23 |
| 6242539 | Process for production of chlorinated polyvinyl chloride resin | Tadashi Tadokoro, Minoru Isshiki | 2001-06-05 |
| 6197895 | Process for production of chlorinated polyvinyl chloride resin | Hiroaki Shiota, Minoru Isshiki | 2001-03-06 |
| 6140423 | Chlorinated vinyl chloride resin composition | Toshio Okuhara, Minoru Isshiki | 2000-10-31 |