Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389319 | Process for producing thermoplastic polyester series resin foamed material | Motoshige Hayashi, Norio Amano, Takaaki Hirai, Masatoshi Ishibashi | 1995-02-14 |
| 5332620 | Thermoplastic polyester series resin foamed material and production process thereof | Motoshige Hayashi, Norio Amano, Takaaki Hirai, Masatoshi Ishibashi | 1994-07-26 |
| 5234640 | Process of producing thermoplastic polyester series resin foamed | Norio Amano, Takaaki Hirai | 1993-08-10 |
| 5134028 | Thermoplastic polyester series resin foamed material and production process thereof | Motoshige Hayashi, Norio Amano, Takaaki Hirai, Masatoshi Ishibashi | 1992-07-28 |
| 5128383 | Process of producing thermoplastic polyester series resin foamed material | Norio Amano, Takaaki Hirai | 1992-07-07 |
| 5000991 | Process for producing polyester resin foam and polyester resin foam sheet | Motoshige Hayashi, Norio Amano, Takaaki Hirai | 1991-03-19 |