Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308433 | Micrometer that holds displayed displacement when retraction amount is less than a set amount | Seigo Takahashi, Tetsuya Nakadoi, Shuuji Hayashida, Kouji Sasaki, Masahiko Tachikake | 2001-10-30 |