Top Inventors at Sanraku-Ocean Co. All Time
Showing 1–40 of 40 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Tomoyuki Ishikura | 18 |
| 2 | Tomio Takeuchi | 12 |
| 3 | Hamao Umezawa | 10 |
| 3 | Kageaki Kouno | 10 |
| #5 | Yasuo Fukagawa | 8 |
| #6 | Takeo Yoshioka | 7 |
| #6 | Toshikazu Oki | 7 |
| #6 | Akihiro Yoshimoto | 7 |
| #9 | Taiji Inui | 6 |
| #10 | Joseph Lein | 5 |
| #10 | Kazuhiko Okamura | 5 |
| #10 | Rokuro Okamoto | 5 |
| #10 | Yasushi Okumura | 5 |
| #10 | Yasutaka Shimauchi | 5 |
| #15 | Yasue Matsuzawa | 4 |
| #16 | Mitsuyasu Okabe | 3 |
| #16 | Yasuo Fugakawa | 3 |
| #18 | Katsuro Kubo | 2 |
| #18 | Kenichi Yamamoto | 2 |
| #18 | Shoji Hirata | 2 |
| #21 | Hiroshi Sagara | 1 |
| #21 | Hiroshi Tanaka | 1 |
| #21 | Hiroyasu Tobe | 1 |
| #21 | Hiroshi Umino | 1 |
| #21 | Kaoru Yamada | 1 |
| #21 | Kohki Kiyoshima | 1 |
| #21 | Kuniaki Tatsuta | 1 |
| #21 | Masao Yamamoto | 1 |
| #21 | Norio Shibamoto | 1 |
| #21 | Shuichi Aiba | 1 |
| #21 | Shunro Mori | 1 |
| #21 | Tetsuo Ohnuki | 1 |
| #21 | Tomiaki Yamada | 1 |
| #21 | Tsumoru Fukumoto | 1 |
| #21 | Yasuyuki Kato | 1 |
| #21 | Yasuji Yamada | 1 |
| #21 | Yoshiaki Yagi | 1 |
| #21 | Yukio Takatsuki | 1 |
| #21 | Masuo Kamihonoki | 1 |
| #21 | Akira Takamatsu | 1 |