Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221946 | Polyoxymethylene resin composition | Masahiko Niino | 2001-04-24 |
| 5942568 | Polyoxymethylene with polyolefin prepared from single site catalyst | Masahiko Niino | 1999-08-24 |
| RE35695 | Stabilized polyphenylene ether resin and process for the preparation of the same | Akihiro Kanayama, Sumio Ueda, Yoshiko Ueda | 1997-12-16 |
| 5484567 | Method for producing a thin-walled molded article of a polyacetal resin | Masahiko Niino | 1996-01-16 |
| 5364900 | Stabilized acetal resin compositions | Tadashige Hata | 1994-11-15 |
| 5214128 | Method for purifying a polyphenylene ether with amino carboxylic acid derivative | Koichi Horiguchi, Katsuo Tsuguma | 1993-05-25 |
| 5191031 | Thermoplastic resin polymer having improved moldability and heat resistance and composition | Sumio Ueda | 1993-03-02 |
| 5159027 | Stabilized polyphenylene ether resin and process for the preparation of the same | Akihiro Kanayama, Sumio Ueda | 1992-10-27 |
| 4788277 | Method for producing a polyphenylene ether | Tokio Sakurai, Kazuhiro Takahashi, Yoshiro Unno | 1988-11-29 |