Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197917 | Method for manufacturing polycarbonate for optical use | Takato Kimura, Ryozo Sato, Tomoaki Shimoda, Akio Kanezawa | 2001-03-06 |
| 6008315 | Manufacturing method for bisphenols and a manufacturing method for polycarbonate | Takato Kimura, Ryozo Sato, Tomoaki Shimoda | 1999-12-28 |