Top Inventors at Takeuchi Mfg., Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Shumpei Okutani | 12 |
| 2 | Kengo Kumeuchi | 7 |
| 3 | Koichi Shimizu | 5 |
| #4 | Yoshihide Shimada | 5 |
| #5 | Masao Yoshioka | 4 |
| #6 | Yuta Kobayashi | 4 |
| #7 | Mitsuhisa Shinsen | 3 |
| #8 | Shinichi Nakayama | 3 |
| #9 | Tetsuya Matsumoto | 3 |
| #10 | Akio Takeuchi | 3 |
| #11 | Masanori Shimizu | 2 |
| #12 | Shingo Takeuchi | 2 |
| #13 | Tomonori Sato | 2 |
| #14 | Toshihiko Takeuchi | 2 |
| #15 | Yuuki Jinno | 2 |
| #16 | Yutaka Yamazaki | 2 |
| #17 | Hiroki Kondo | 1 |
| #18 | Hokuto Shimizu | 1 |
| #19 | Kazuya Hirose | 1 |
| #20 | Kazuyuki Kobayashi | 1 |
| #21 | Mio Kodama | 1 |
| #22 | Naoki Jimbo | 1 |
| #23 | Nobuyuki Sakurai | 1 |
| #24 | Osamu Watanabe | 1 |
| #25 | Satoshi Miyabara | 1 |
| #26 | Shusaku Ito | 1 |
| #27 | Shingo Shiraishi | 1 |
| #28 | Takeshi Kakuryu | 1 |
| #29 | Takenori Nishizawa | 1 |
| #30 | Takato Takizawa | 1 |
| #31 | Takahiro Watanabe | 1 |
| #32 | Yuta Nakamura | 1 |
| #33 | Yuichi Shioiri | 1 |
| #34 | Yutaro Yamazaki | 1 |
| #35 | Akihiro Ishiai | 1 |
| #36 | Akira Yamamoto | 1 |