Yokohama, JP ranks #3,786 worldwide for total patents filed all time, with 769 patents from 17 inventors. Leading employers of inventors based in Yokohama, JP include Konica, Tdk, Hitachi.
Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yutaka Kaneko | Konica | 137 |
| 2 | Takuya Sato | Tdk | 113 |
| 3 | Yoshio Sato | Hitachi | 91 |
| #4 | Tomohiro Kubota | Ricoh Company | 89 |
| #5 | Akio Fujii | Canon | 73 |
| #6 | Naoyoshi Tamura | Fujitsu Semiconductor Limited | 54 |
| #7 | Kouji Suzuki | Kabushiki Kaisha Toshiba | 47 |
| #7 | Masahiro Moriyama | — | 47 |
| #9 | Makoto Imai | Toyota | 37 |
| #10 | Akinori Mizumura | Molex | 30 |
| #11 | Nobuki Hasegawa | Komatsu | 19 |
| #12 | Tomohiko Hayashi | Seiko Epson | 15 |
| #13 | Houjin Huang | Sony | 7 |
| #14 | Kota Nakashima | Fujitsu Limited | 4 |
| #15 | Takashi Osato | Sumitomo Electric Industries | 2 |
| #15 | Akiko Ohno | Fujifilm | 2 |
| #15 | Hongzhi Sun | Samsung | 2 |
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