Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747432 | Press molding oil and method of manufacturing press-molded products by using the same | Masao Hayashi, Go Minami, Tsuyoshi Fujii, Takashi Hayashi | 1998-05-05 |
| 5727410 | Press-molding oil and method of manufacturing press-molded products by using the same | Masao Hayashi, Go Minami, Tsuyoshi Fujii, Takashi Hayashi | 1998-03-17 |