Patents per Year
Top Inventors at Bridgestone Metalpha All Time
Showing 1–19 of 19 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Naohiko Obana | 6 |
| 2 | Yoshikazu Kaneko | 4 |
| 3 | Tatsuo Hirayama | 3 |
| 3 | Tadashi Takahashi | 3 |
| 3 | Yukio Aoike | 3 |
| #6 | Kazuto Fujita | 2 |
| #6 | Motonori Bundo | 2 |
| #6 | Shuji Amamoto | 2 |
| #6 | Shuichi Onuma | 2 |
| #10 | Eiji Kudo | 1 |
| #10 | Hiroki Ishizaka | 1 |
| #10 | Kaoru Fujioka | 1 |
| #10 | Masami Goto | 1 |
| #10 | Masamitsu Nagashima | 1 |
| #10 | Noboru Kusaba | 1 |
| #10 | Ryuzo Osawa | 1 |
| #10 | Tatsuo Kobayashi | 1 |
| #10 | Takaya Yamanaka | 1 |
| #10 | Yoshihiro Miura | 1 |