Handa, JP ranks #5,843 worldwide for total patents filed all time, with 433 patents from 24 inventors. Leading employers of inventors based in Handa, JP include IBM, Aisin Aw Co., Aisin Seiki Kabushiki Kaisha.
Showing 1–24 of 24 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Eiji Nakamura | IBM | 109 |
| 2 | Shuzo Moroto | Aisin Aw Co. | 60 |
| 3 | Masanobu Ishikawa | Aisin Seiki Kabushiki Kaisha | 33 |
| #4 | Shigeru Nakano | Dai Nippon Printing Co. | 28 |
| #5 | Shigeaki Sumiya | Ngk Insulators | 27 |
| #6 | Keiji Yasuda | Aisin Seiki Kabushiki Kaisha | 25 |
| #7 | Yoshihiko Nakayama | Hitachi High-Technologies | 24 |
| #8 | Yukio Miyata | Jfe Steel | 18 |
| #9 | Nobuki Tanaka | Kawasaki Steel | 15 |
| #10 | Takafumi Ikeda | Pfizer | 12 |
| #11 | Tsutomu Ide | Tdk | 11 |
| #12 | Hajime Okumura | Nakano Vinegar Co. | 10 |
| #12 | Jueru Shimizu | Toyota | 10 |
| #14 | Kazuya Serizawa | Nof | 7 |
| #14 | Atsuyoshi Kimura | Daido Tokushuko | 7 |
| #14 | Kozo Imura | Jgc | 7 |
| #17 | Toshio Ohnishi | Kawasaki Steel | 6 |
| #17 | Itaru Shirahata | Tokai Kogyo Co. | 6 |
| #19 | Masaki Sudoh | Teijin Limited | 4 |
| #19 | Hidemi Nakagawa | Ngk Insulators | 4 |
| #21 | Ryoji Morimoto | Hoshizaki Denki | 3 |
| #21 | Katsura Sugiura | Tokai Kogyo Co. | 3 |
| #23 | Susumu Itadani | Kawasaki Steel | 2 |
| #23 | Yoshiyuki Sensui | Mino Yogyo Co. | 2 |