Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840981 | Polyethylene terephthalate resin composition | Seiichi Mukai, Ryo Saito, Isao Ikuhara | 1989-06-20 |
| 4794158 | Transparent copolyamide from bis(3-methyl-4-amino-cyclohexyl)methane | Hiroshi Urabe, Michio Kawai, Tatsuya Ohsako | 1988-12-27 |
| 4775739 | Process for producing polycarbonate resin with tertiary alryl phenol molecular weight modifier | Hiroshi Urabe, Masahiro Nukui | 1988-10-04 |
| 4734488 | Polycarbonate and optical disc substrate | Seiichi Mukai, Hiroshi Urabe, Seiji Yoshida, Masahiro Nukui | 1988-03-29 |
| 4680374 | Optical disc substrate made of a copolycarbonate | Seiichi Mukai, Hiroshi Urabe, Seiji Yoshida, Masahiro Nukui | 1987-07-14 |
| 4507450 | Process for preparing polyolefin | Genjiro Kakogawa, Yoshinori Suga, Kazuhisa Kojima | 1985-03-26 |
| 4381383 | Process for producing polyolefins | Yoshinori Suga, Masatoshi Suzuki, Nobuaki Goko, Yasuhiro Nishihara | 1983-04-26 |
| 4380608 | Process for producing propylene-ethylene block copolymer | Yoshinori Suga, Hisashi Kitada, Yasuo Maruyama, Junichi Gotoh | 1983-04-19 |
| 4357452 | Process for polymerizing propylene | Genjiro Kakogawa, Yoshinori Suga, Hisashi Kitada, Yumito Uehara | 1982-11-02 |
| 4339557 | Process for producing propylene-ethylene block copolymer | Yoshinori Suga, Kazuhisa Kojima, Masatoshi Suzuki | 1982-07-13 |
| 4305920 | Process for producing solid titanium trichloride | Yoshinori Suga, Yoshiteru Kobayashi, Kazuhisa Kojima, Masatoshi Suzuki | 1981-12-15 |
| 4258161 | Process for polymerizing propylene | Genjiro Kakogawa, Yoshinori Suga, Hisashi Kitada, Yumito Uehara | 1981-03-24 |
| 4229558 | Process for preparing polyolefin | Genjiro Kakogawa, Yoshinori Suga, Hisashi Kitada | 1980-10-21 |