Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660806 | Rubber-modified styrenic resin composition and molded article thereof | Hayato Kihara, Takahiro Ishii | 2003-12-09 |
| 6020428 | Rubber-modified styrenci resin composition and molded article thereof | Hayato Kihara, Takahiro Ishii | 2000-02-01 |
| 5902845 | Rubber-modified styrenic resin composition and its molded article | Hayato Kihara, Takahiro Ishii | 1999-05-11 |
| 5854366 | Styrene base random copolymer and process for producing the same | Satoshi Nakagawa, Hayato Kihara | 1998-12-29 |
| 5726215 | Styrene resin composition and shaped article thereof | Hayato Kihara, Takahiro Ishii | 1998-03-10 |
| 5708112 | Styrene copolymers, polystyrene compositions, and injection-molded articles | Hayato Kihara, Satoshi Nakagawa, Shinichi Mitsui | 1998-01-13 |
| 5534580 | Styrenic resin composition and injection- and extrusion-molded articles | Shinichi Mitsui, Hayato Kihara | 1996-07-09 |
| 5489652 | Injection-molded articles | Takahiro Ishii, Hayato Kihara, Hiroshi Miyagi | 1996-02-06 |
| 5489629 | Rubber-modified polystyrene resin compositions | Takahiro Ishii, Hayato Kihara, Hiroshi Miyagi | 1996-02-06 |
| 5459210 | Processes for producing styrene copolymers | Hayato Kihara, Satoshi Nakagawa | 1995-10-17 |
| 5294656 | Rubber modified styrene based resin composition | Yasushi Okamoto, Yoshinori Kanno | 1994-03-15 |