Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432877 | Lawn colorant composition having rearing effects | Ken Okura, Toshio Hattori, Shigeo Sasaki | 2002-08-13 |
| 6329321 | Lawn colorant composition having rearing effects | Ken Okura, Toshio Hattori, Shigeo Sasaki | 2001-12-11 |
| 5437802 | Lubricating composition for hot-rolling steel | Ryuro Kurahashi, Takahiko Kouga, Masataka Shirata, Hiroshi Kamiyashiki | 1995-08-01 |