Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337031 | Flame-retardant resin magnet material | Takeshi Ida, Naoshi Marutani | 2002-01-08 |
| 4590232 | Heat-resistant CPVC resin composition | Yoshihisa Tsubokura, Sumio Yamamoto, Tamio Fujita | 1986-05-20 |
| 4510201 | Polyvinyl chloride resinous molded sheet product | Tooru Takeuchi, Masaru Nakamura | 1985-04-09 |