Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825280 | Propylene block copolymer and propylene resin composition | Yu Hayakawa, Tsuyoshi Ogasawara, Yuuji Fujita, Masao Sakaizawa, Toshihiko Sugano +5 more | 2004-11-30 |
| 5219600 | Molded product for colored food | Akiyoshi Onishi, Masaru Inoue, Takashi Mori, Kazuhisa Tachi | 1993-06-15 |
| 4569736 | Medical instruments made from a polyolefin composition which has been sterilized with gamma irradiation | Ryushiro Takeshita, Kazuhiko Kobayashi | 1986-02-11 |
| 4507415 | Medical articles | Masaaki Kasai, Toshiji Ichikawa | 1985-03-26 |