Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7838461 | Catalyst for exhaust gas purification | Keizou Tomokuni | 2010-11-23 |
| 5866059 | Polycrystalline BCN substance and method of producing same | Shuzo Fujiwara, Masatake Yoshida, Yozo Kakudate, Shu Usuba, Hiroyuki Yokoi +4 more | 1999-02-02 |
| 5371156 | Modified oriented polyacetal product | Tadao Kanuma | 1994-12-06 |
| 5098787 | Modified oriented polyacetal product | Tadao Kanuma | 1992-03-24 |
| 5043399 | Polyacetal composition | Yoshio Suzuki, Mikihiko Nakamura, Shigeo Shiihashi | 1991-08-27 |
| 4668761 | High strength, high modulus polymeric material in continuous length, process for production thereof and device therefor | Atsushi Aoshima, Sachio Enoki | 1987-05-26 |