Yokohama, JP ranks #4,399 worldwide for total patents filed all time, with 630 patents from 12 inventors. Leading employers of inventors based in Yokohama, JP include Kabushiki Kaisha Toshiba, Canon, Ricoh Company.
Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihiro Ueda | Kabushiki Kaisha Toshiba | 153 |
| 2 | Kenichi Takeda | Canon | 124 |
| 3 | Kenichi Maeda | Kabushiki Kaisha Toshiba | 110 |
| #4 | Tadashi Kasai | Ricoh Company | 65 |
| #5 | Kazuo Morita | Olympus | 57 |
| #6 | Tatsuya Sugawara | Ricoh Company | 32 |
| #7 | Masao Hashimoto | Omron Healthcare Co. | 27 |
| #8 | Yuichi Hamamura | Hitachi | 20 |
| #9 | Taihei Suzuki | Hitachi | 19 |
| #10 | Yusuke Shoji | Kubota | 10 |
| #11 | Izumi Yamashita | Asahi-Dow | 9 |
| #12 | Masayuki Yanagida | Sumitomo Electric Industries | 4 |
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