Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544495 | Casting mold material and Cu—Cr—Zr alloy material | Toshio Sakamoto | 2020-01-28 |
| 7144461 | Method of removing acid component in deteriorated acetate film | Takashi Sawaguchi, Yoshitaka Morimatsu, Mitsuru Sakaki | 2006-12-05 |
| 7019095 | Ethylene-vinyl alcohol copolymer and process for producing the same | Takashi Sawaguchi, Toshiki Hagiwara, Yoshihiro Chishima, Yuko Akutsu | 2006-03-28 |
| 6916545 | Resin composition, thermoplastic resin laminate, and production methods thereof | Takashi Sawaguchi, Masatoshi Chikazawa, Takashi Takei, Tomohiro Ito, Masao Nakajima +6 more | 2005-07-12 |
| 6903148 | Resin composition and its production process and uses | Katsuhiko Suzuki, Yasuaki Kai, Koichi Handa, Masao Nakajima, Takashi Seino +6 more | 2005-06-07 |
| 6264398 | Process for the recovery of oil | Hiroshi Yamada, Hitoshi Yoshida, Kiyoe Miyagishi | 2001-07-24 |
| 4987213 | Polyurethane and process for preparing same | Shigeo Hirose, Kyoe Hatakeyama, Kunio Nakamura | 1991-01-22 |