Top Inventors at Ishikawa Prefecture All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kenichi Hirosaki | 3 |
| 2 | Kazuo Morohashi | 2 |
| 3 | Kazuo Tsukabayashi | 2 |
| #4 | Masahiro Takano | 2 |
| #5 | Mikio Takimoto | 2 |
| #6 | Saburo Hamade | 2 |
| #7 | Takashi Yamamoto | 2 |
| #8 | Takashi Yoshida | 2 |
| #9 | Atsuo Mitani | 1 |
| #10 | Daisuke Mori | 1 |
| #11 | Hiroshi Kakutani | 1 |
| #12 | Hiroshi Kawai | 1 |
| #13 | Hiroaki Seki | 1 |
| #14 | Kazuaki Amaoka | 1 |
| #15 | Kazumasa Yasuda | 1 |
| #16 | Kentaro Nakamura | 1 |
| #17 | Masayuki Ishida | 1 |
| #18 | Masayoshi Kawasaki | 1 |
| #19 | Masahiko Takahiro | 1 |
| #20 | Masahiro Tsukamoto | 1 |
| #21 | Mikio Koyano | 1 |
| #22 | Mitsuyoshi Maekawa | 1 |
| #23 | Satoru Ichimura | 1 |
| #24 | Shou Makino | 1 |
| #25 | Shigeyuki Tsurumi | 1 |
| #26 | Sotohiro Muratani | 1 |
| #27 | Sukeyasu Kanno | 1 |
| #28 | Tadao Mishima | 1 |
| #29 | Takayuki Mori | 1 |
| #30 | Takuya Nagata | 1 |
| #31 | Takeshi Sotome | 1 |
| #32 | Takeshi Toyoda | 1 |
| #33 | Toshiharu Minamikawa | 1 |
| #34 | Wataru OKUMURA | 1 |
| #35 | Yoshinori Funada | 1 |
| #36 | Yoshihiro Iwano | 1 |
| #37 | Yorihiro Yamashita | 1 |
| #38 | Yuta Yoshida | 1 |
| #39 | Yasunari Sawanoi | 1 |
| #40 | Akinari Matoba | 1 |