Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7619030 | Automobile part of polypropylene resin composition | Koji Kawai, Masahiro Yamashita, Yasushi Tohi, Keita Itakura, Ikunori Sakai +5 more | 2009-11-17 |
| 7482063 | Molded object obtained by in-mold coating and process for producing the same | Yuichi Matsuda, Kaoru Yorita, Kenji Yonemochi, Kenji Oota, Etsuo Okahara +1 more | 2009-01-27 |
| 7081493 | Automotive part made of polypropylene resin composition | Koji Kawai, Masahiro Yamashita, Yasushi Tohi, Keita Itakura, Ikunori Sakai +5 more | 2006-07-25 |
| 5453974 | Optical disk substrate, method for initialization thereof and driving apparatus for initialization of said optical disk | Shigeharu Fujii | 1995-09-26 |
| 5448547 | Information recording discs | Masayoshi Kurisu | 1995-09-05 |
| 5301183 | Information recording discs | Masayoshi Kurisu | 1994-04-05 |
| 5263016 | Information recording discs | Akira Todo, Toshio Kimura, Masayoshi Kurisu | 1993-11-16 |
| 5166034 | Optical recording media and process for preparing same | Hisaharu Toibana, Mitsuyuki Kuroiwa, Akira Todo | 1992-11-24 |
| 5079060 | Optical recording media | Hisaharu Toibana, Mitsuyuki Kuroiwa, Akira Todo | 1992-01-07 |
| 5061597 | Optical recording media and process for preparing same | Hisaharu Toibana, Mitsuyuki Kuroiwa, Akira Todo | 1991-10-29 |
| 5020207 | Process for producing magnetic hub | Akira Todo, Toshio Kimura, Masayoshi Kurisu | 1991-06-04 |
| 4994354 | Optical recording media | Hisaharu Toibana, Mitsuyuki Kuroiwa, Akira Todo | 1991-02-19 |
| 4943611 | Resin composition for spacers of information recording disc | Akira Todo, Toshio Kimura, Masayoshi Kurisu | 1990-07-24 |
| 4909871 | Process for producing information recording discs | Akira Todo, Toshio Kimura, Masayoshi Kurisu | 1990-03-20 |