Patents per Year
Top Inventors at Telesystems Co. All Time
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masahiro Tsujita | 10 |
| 2 | Akitoshi Katsumata | 3 |
| 2 | Koichi Ogawa | 3 |
| 2 | Tatsuya Nagano | 3 |
| 2 | Tsutomu Yamakawa | 3 |
| #6 | Kazuhide Kitou | 2 |
| #7 | Hideyuki Nagaoka | 1 |
| #7 | Yoshitaka Yamauchi | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Bowling system using network | $72M | 2008 |
| Automatic bowling scoring apparatus and bowling alley management system | $69M | 2000 |
| Bowling score display apparatus | $6M | 2001 |