Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6160096 | Regenerated collagen fiber and method of manufacturing the same | Shinichi Sakashita, Mamoru Tsugawa, Masaoki GOTO, Kunihiko Matsumura | 2000-12-12 |
| 5378786 | Spherical vinyl chloride granules for paste molding | Kyoji Uku, Masahiro Ueda, Tetsuya Murakami | 1995-01-03 |
| 4948618 | Process for tempering edible plastic fat products | Satoshi Imai, Hisashi Morikawa | 1990-08-14 |
| 4435210 | Refining agent of molten metal and methods for producing the same | Tsuneo Kawachi, Hiroshi Saito, Ryoichi Yoshimura | 1984-03-06 |
| 4225348 | Lime bearing agent for use in refining of ferrous melt | Ryoichi Yoshimura, Munetaka Honda | 1980-09-30 |