Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340911 | Liquid crystalline polyesters and methods for their production | Rie Shirahama, Yasuyuki Sakata, Hideaki Tanaka, Ken Honma | 1994-08-23 |
| 5310859 | Liquid crystalline polyesters and methods for their production | Rie Shirahama, Yasuyuki Sakata, Hideaki Tanaka, Ken Honma | 1994-05-10 |
| 5302686 | Hollow container and stretched film made of a copolyester | Katsuji Tanaka, Hitoshi Matsumoto, Takuji Hirahara | 1994-04-12 |
| 5262513 | Copolyester, and hollow container and stretched film made thereof | Katsuji Tanaka, Hitoshi Matsumoto, Takuji Hirahara | 1993-11-16 |
| 5025082 | Aromatic polyester, aromatic polyester-amide and processes for producing the same | Hiroshi Kamata, Hideko Sakai | 1991-06-18 |
| 4857626 | Wholly aromatic polyester and process for its production | Atsushi Kasai, Seiichi Nozawa, Hiroshi Kamata | 1989-08-15 |
| 4782132 | Process for producing a copolyester | Seiichi Nozawa, Atsushi Kasai, Seigo Okumura, Ken Honma, Chieko Muramoto | 1988-11-01 |
| 4662905 | Selective gas separator | Junichi Matsuura, Yoshiteru Kobayashi, Yumiko Inagaki | 1987-05-05 |
| 4511704 | Process for producing polyolefin | Toru Tanaka, Nobuaki Gohko, Atsushi Murakami | 1985-04-16 |