Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4758644 | Bromostyrene composition | Mune Iwamoto, Kazuo Sugazaki, Tetsuyuki Matsubara, Toshihiko Ando | 1988-07-19 |
| 4699976 | Continuous process for the treatment of polymer composition to remove unreacted monomer and solvent | Tetsuyuki Matsubara, Mune Iwamoto, Toshihiko Ando | 1987-10-13 |
| 4623827 | Device for controlling motor rotation speed | — | 1986-11-18 |
| 4619959 | Continuous production process of styrene-base resin | Tetsuyuki Matsubara, Kazuo Sugazaki, Kouzo Ichikawa, Mune Iwamoto, Toshihiko Ando | 1986-10-28 |
| 4609956 | Magnetic drum cassette with magnetic drum having voice information recorded thereon | Michihiro Torii, Takao Moritomo, Kaoru Endo | 1986-09-02 |
| 4587294 | Continuous process for producing rubber modified high-impact resins | Tetsuyuki Matsubara, Kouzo Ichikawa, Kouichi Arahari, Tetsuo Maeda | 1986-05-06 |
| 4537954 | Process for the preparation of polymer compositions having low volatile content | Toshihiko Ando, Tetsuyuki Matsubara, Kozo Ichikawa, Susumu Fukawa, Tetsuo Maeda | 1985-08-27 |
| 4460278 | Continuous bulk polymerization reactor | Tetsuyuki Matsubara, Yuzuru Ishida, Mune Iwamoto, Tetsuo Maeda | 1984-07-17 |
| 4388447 | Process for producing rubber modified styrene resins | Mune Iwamoto, Yuzuru Ishida, Yasuo Furuta, Tetsuyuki Matsubara | 1983-06-14 |
| 4378452 | Method of manufacturing rubber modified styrene resins | Mune Iwamoto, Yuzuru Ishida, Tetsuyuki Matsubara | 1983-03-29 |
| 4376847 | Process for the production of styrene polymers | Tetsuyuki Matsubara, Yuzuru Ishida, Mune Iwamoto | 1983-03-15 |