Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989198 | Multi-layer structure | Haruhisa Masuda, Yuji Munesawa, Tomoharu Nishioka, Yoshio Iwata, Koji Nakamura +2 more | 2006-01-24 |
| RE38107 | Method for producing optical disc substrates | Takao Hosokawa | 2003-05-06 |
| 6382956 | Mold for producing a resin molded article | Toshiyuki Ito, Masahiro Suzuki, Takao Hosokawa | 2002-05-07 |
| 6325950 | Method for producing optical disc substrates | Takao Hosokawa | 2001-12-04 |
| 6171527 | Process for producing resin molded article and mold used in the process | Toshiyuki Ito, Masahiro Suzuki, Takao Hosokawa | 2001-01-09 |