Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7821877 | Pointer indication type timepiece | Kazuo Sakamoto, Masanori Katayama | 2010-10-26 |
| 6518493 | Display device for electronic apparatus comprising solar cell | Tomomi Murakami, Yoshiya TANAKA, Katsuyuki Yamaguchi | 2003-02-11 |