Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7776400 | Wiper blade and method for producing the same | Nobuyuki Hiruma, Masahide Takahashi | 2010-08-17 |
| 7441302 | Wiper blade | Nobuyuki Hiruma, Masahide Takahashi | 2008-10-28 |
| 7182907 | Method for manufacturing a key top member for push button switch structure | Takao Shimizu, Satoshi Mieno, Tsutomu Nagasawa | 2007-02-27 |
| 6621027 | Key top member for push button switch structure | Takao Shimizu, Satoshi Mieno, Tsutomu Nagasawa | 2003-09-16 |
| 6196738 | Key top element, push button switch element and method for manufacturing same | Takao Shimizu, Satoshi Mieno, Tsutomu Nagasawa | 2001-03-06 |