Top Inventors at Sanyo Optec Design Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ryoichi Kawasaki | 35 |
| 2 | Tohru Hotta | 24 |
| 3 | Hiroyuki Shindo | 12 |
| #4 | Yoshiaki Maeno | 6 |
| #5 | Atsushi Yamaguchi | 5 |
| #6 | Hiroyuki Ichikawa | 4 |
| #7 | Kiyoshi Hibino | 4 |
| #8 | Kenji Kan | 3 |
| #9 | Kenichirou Kawabuchi | 3 |
| #10 | Masahito Ogata | 3 |
| #11 | Masato Yamada | 3 |
| #12 | Mitsuhiro Hashimoto | 3 |
| #13 | Mitsuru Ito | 3 |
| #14 | Toru Kajino | 3 |
| #15 | Keita Takanashi | 2 |
| #16 | Masayuki Yoshie | 2 |
| #17 | Noriyuki Hiramatsu | 2 |
| #18 | Takamitsu Touno | 2 |
| #19 | Yuki Koshimizu | 2 |
| #20 | Akira Iijima | 2 |
| #21 | Hidetoshi Akimoto | 1 |
| #22 | Hidetoshi Itoh | 1 |
| #23 | Kenji Asano | 1 |
| #24 | Kenji Nagatomi | 1 |
| #25 | Kenji Shimozawa | 1 |
| #26 | Koichi Matsuyama | 1 |
| #27 | Masaaki Nio | 1 |
| #28 | Mitsutaka Yamaguchi | 1 |
| #29 | Nobuo Iwatsuki | 1 |
| #30 | Nobuyuki Oida | 1 |
| #31 | Shigeki Masaka | 1 |
| #32 | Takeshi Aoki | 1 |
| #33 | Takashi Miyamoto | 1 |
| #34 | Tetsuhisa Hosokawa | 1 |
| #35 | Tsuyoshi Yamamoto | 1 |
| #36 | Yasuyuki Bessho | 1 |
| #37 | Yasuyuki Kano | 1 |
| #38 | Yasufumi Yamagishi | 1 |
| #39 | Yoichiro Goto | 1 |
| #40 | Yoshitaka Hotta | 1 |
| #41 | Yousuke Katsuki | 1 |
| #42 | Yoshio Noishiki | 1 |