Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494657 | Inhibitor of hepatitis B and HIV activity | — | 2009-02-24 |
| 6090615 | Method for extracting a Basidiomycetes mycelium-containing culture medium using .beta.-1,3-glucanase | — | 2000-07-18 |
| 5447803 | Method for forming titanium nitride film and vessel coated by same | Hiroshi Kanno | 1995-09-05 |
| 5412096 | Hydrochloride salts of heterocyclic spiro compounds | Shin-ichi Tsukamoto, Shinji Usuda, Masatomi Harada, Toshinari Tamura | 1995-05-02 |
| 5361562 | Method and apparatus for opening lid of box | Hiroyuki Shimizu, Keizo Nakashima | 1994-11-08 |
| RE34653 | Heterocyclic spiro compounds and methods for preparing the same | Shin-ichi Tsukamoto, Shinji Usuda, Masatomi Harada, Toshinari Tamura | 1994-07-05 |
| 5041549 | Heterocyclic spiro compounds and methods for preparing the same | Shin-ichi Tsukamoto, Shinji Usuda, Masatomi Harada, Toshinari Tamura | 1991-08-20 |
| 4996210 | Heterocyclic spiro compounds and methods for preparing the same | Shin-ichi Tsukamoto, Shinji Usuda, Masatomi Harada, Toshinari Tamura | 1991-02-26 |
| 4987132 | Saturated heterocyclic carboxamide derivatives | Toshiyasu Mase, Hiromu Hara, Takumi Takahashi, Takeshi Suzuki, Kenichi Tomioka +1 more | 1991-01-22 |
| 4940795 | Heterocyclic spiro compounds and methods for preparing the same | Shin-ichi Tsukamoto, Shinji Usuda, Masatomi Harada, Toshinari Tamura | 1990-07-10 |