Fujisawa, JP ranks #4,267 worldwide for total patents filed all time, with 658 patents from 4 inventors. Leading employers of inventors based in Fujisawa, JP include Sony, Shin-Etsu Quartz Products Co., Shin-Etsu Chemical Co..
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Yamamoto | Sony | 585 |
| 2 | Tatsuhiro Sato | Shin-Etsu Quartz Products Co. | 36 |
| 3 | Shigeru Sakai | Shin-Etsu Chemical Co. | 27 |
| #4 | Yoshifumi Yatsurugi | Komatsu Electronic Metals Co. | 10 |
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