Top Inventors at Nippn All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yasushi Iwama | 6 |
| 2 | Hiroshi Enomoto | 3 |
| 3 | Yutaka Tanaka | 3 |
| #4 | Hideyuki Goto | 2 |
| #5 | Kazuto Takasaki | 2 |
| #6 | Kihachiro Ohta | 2 |
| #7 | Mika Tsuna | 2 |
| #8 | Yasuhiro Seto | 2 |
| #9 | Yoshitaka Harada | 2 |
| #10 | Fumito Komatsu | 1 |
| #11 | Hisashi Aita | 1 |
| #12 | Hisatake Sato | 1 |
| #13 | Hideto Yamada | 1 |
| #14 | Hisashi Yamamoto | 1 |
| #15 | Isao Kaneda | 1 |
| #16 | Isao Shimazu | 1 |
| #17 | Katuhiko Ishikawa | 1 |
| #18 | Kazuo Konabe | 1 |
| #19 | Kenjiro Okamoto | 1 |
| #20 | Koji Okada | 1 |
| #21 | Kuniyasu Iwazaki | 1 |
| #22 | Masaru Sato | 1 |
| #23 | Masami Shiraishi | 1 |
| #24 | Masaru Ushio | 1 |
| #25 | Minoru Hatayama | 1 |
| #26 | Mitsuyoshi Kawazoe | 1 |
| #27 | Mitsuo Kobayashi | 1 |
| #28 | Motokazu Kamei | 1 |
| #29 | Naoya Ishida | 1 |
| #30 | Ryoji Asakawa | 1 |
| #31 | Satoru Kajiwara | 1 |
| #32 | Shiming Tang | 1 |
| #33 | Shigehiko Yoshioka | 1 |
| #34 | Takeshi Kuroki | 1 |
| #35 | Taka Miyamoto | 1 |
| #36 | Tamio Nakano | 1 |
| #37 | Teruhiko Sato | 1 |
| #38 | Teruo Urano | 1 |
| #39 | Yoshitomo Mizuno | 1 |
| #40 | Susumu Yokoi | 1 |