Yokohama, JP ranks #1,663 worldwide for total patents filed all time, with 2,004 patents from 24 inventors. Leading employers of inventors based in Yokohama, JP include Canon, Semiconductor Energy Laboratory, Jfe Steel.
Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takeshi Yamamoto | Canon | 543 |
| 2 | Masahiro Takahashi | Semiconductor Energy Laboratory | 378 |
| 3 | Makoto Watanabe | Jfe Steel | 304 |
| #4 | Takeshi Aoki | Semiconductor Energy Laboratory | 208 |
| #5 | Toshihiro Nakamura | Sony | 83 |
| #6 | Hiroshi Kitamura | Nec | 66 |
| #7 | Yasunori Ogawa | Seiko Epson | 61 |
| #8 | Shingo Kato | Mitsubishi Electric | 58 |
| #9 | Akira Miyazaki | Honda Motor Co. | 55 |
| #10 | Takahiro Hasegawa | Kabushiki Kaisha Toshiba | 49 |
| #11 | Hiroyuki Noguchi | Lenovo (Singapore) Pte. | 47 |
| #12 | Hiroki Sugiura | Fujifilm | 30 |
| #13 | Kenichi Hayakawa | Fujitsu Limited | 21 |
| #13 | Ikuo Komatsu | Toyo Seikan Co. | 21 |
| #15 | Takahiro Nozaki | Keio University | 14 |
| #16 | Jun Otsuki | Honda Motor Co. | 13 |
| #17 | Misao Hiza | The Yokohama Rubber Co. | 11 |
| #18 | Kazushige Ebe | Bridgestone | 9 |
| #19 | Daniel Scherrer | Inventio Ag | 7 |
| #19 | Eiichi Nishizawa | Kao | 7 |
| #21 | Koji Nozoe | Fujitsu Semiconductor Limited | 6 |
| #21 | Takashi Onuma | Honda Motor Co. | 6 |
| #23 | Toshio Seo | Lexmark International | 4 |
| #24 | Hiroyuki Toshino | Honda Motor Co. | 3 |
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