Hachioji, JP ranks #4,963 worldwide for total patents filed all time, with 539 patents from 11 inventors. Leading employers of inventors based in Hachioji, JP include Olympus, Hitachi, Kabushiki Kaisha Toshiba.
Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Kono | Olympus | 172 |
| 2 | Hideki Nakamura | Hitachi | 142 |
| 3 | Yoshinobu Nakagome | Hitachi | 99 |
| #4 | Koichi Endo | Kabushiki Kaisha Toshiba | 43 |
| #5 | Mitsuo Kato | Mitsubishi Mining | 28 |
| #6 | Seiji Kashioka | Hitachi | 19 |
| #7 | Koichiro Takayama | Fujitsu Limited | 18 |
| #8 | Tomoyuki KAGA | Olympus | 8 |
| #9 | Kazutaka Kishita | Threebond Co. | 4 |
| #9 | Hiromichi Fujimori | Aida Engineering | 4 |
| #11 | Nobuo Ohsawa | Threebond Co. | 2 |
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