Yokohama, JP ranks #4,432 worldwide for total patents filed all time, with 624 patents from 9 inventors. Leading employers of inventors based in Yokohama, JP include Panasonic, Fujitsu Limited, Ricoh Company.
Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tomoyuki Okada | Panasonic | 342 |
| 2 | Hirotaka Tamura | Fujitsu Limited | 102 |
| 3 | Katsumi Daimon | — | 62 |
| #4 | Toshitake Yui | — | 38 |
| #5 | Soichiro Yamamoto | Fujitsu Limited | 34 |
| #6 | Yuji Murata | — | 22 |
| #7 | Hidekazu Aonuma | — | 9 |
| #8 | Midori Aida | Ricoh Company | 8 |
| #9 | Tatsuya Fujiwara | Seikoh Giken Co. | 7 |