Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987160 | Thermoplastic polyurethane | Hideho Tanaka, Masaru Kunimura, Kohichi Kashiwagi | 2006-01-17 |
| 6881856 | Thermoplastic polyurethane | Hideho Tanaka, Masaru Kunimura, Kohichi Kashiwagi | 2005-04-19 |
| 5974096 | Digital quadrature detection circuit | Kazuhiko Seki | 1999-10-26 |
| 5380906 | Process for preparing carbonic diester | Keigo Nishihira, Shuji Tanaka, Kunioki Kodama, Tetsuro Kawashita, Yuki Nishida +2 more | 1995-01-10 |