Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897462 | Process for producing rubber-based graft copolymers | Mitsuru Hoshino, Haruki Isaka | 1990-01-30 |
| 4857592 | Polyvinyl chloride resin composition | Mitsuru Hoshino, Katsumi Suzuki | 1989-08-15 |
| 4607080 | Thermoplastic resin composition | Masanori Oota, Kazuo Takahashi | 1986-08-19 |
| 4442262 | Composition of polyester-block copolymer | Mitsuru Hoshino, Akira Kurosaki, Hironobu Furusawa, Chikara Sugitawa | 1984-04-10 |
| 4345043 | Vinyl chloride resin composition | Masanori Oota, Haruki Isaka | 1982-08-17 |
| 4337324 | Vinyl chloride resin composition | Yo Iizuka, Humio Akutsu | 1982-06-29 |
| 4287312 | Process for producing a graft-copolymer and blends therewith | Masanori Oota, Katumi Suzuki | 1981-09-01 |
| 4275178 | Powdery graft-copolymer composition | Masanori Oota, Katsumi Suzuki | 1981-06-23 |
| 4268636 | Vinyl chloride resin composition with processing aid | Yo Iizuka, Susumu Midorikawa, deceased, by Taeko Midorikawa, heir | 1981-05-19 |
| 4206290 | Fire retardant resinous compositions | Masanori Oota, Kazuo Takahashi, Humio Akutsu | 1980-06-03 |