Koto, JP ranks #3,242 worldwide for total patents filed in 2021, with 37 patents from 25 inventors. Leading employers of inventors based in Koto, JP include Ihi, Konica Minolta, Yachiyo Industry Co..
Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryosuke YUMOTO | Ihi | 4 |
| 2 | Kengo IKEDA | Konica Minolta | 3 |
| 3 | Teruyuki Nakamura | Yachiyo Industry Co. | 2 |
| 3 | Natsuko Motoda | Ihi | 2 |
| 3 | Tomonori Enoki | Ihi | 2 |
| 3 | Masaaki Komatsu | Hitachi | 2 |
| 3 | Iwao Waga | Nec Solution Innovators | 2 |
| 3 | Naoki Futakuchi | Hitachi | 2 |
| 3 | Yoshimitsu Matsuyama | Ihi | 2 |
| #10 | Kaori Ito | Daiichi Sankyo Company, Limited | 1 |
| #10 | Ken Okuyama | Hitachi | 1 |
| #10 | Yoshiaki Miyakawa | Nikon | 1 |
| #10 | Tsutomu Murakami | Canon | 1 |
| #10 | Masato Ishizaki | Ihi | 1 |
| #10 | Ryusuke Numakura | Ihi | 1 |
| #10 | Sachio Nomura | Japanese Foundation For Cancer Research | 1 |
| #10 | Asami MISHIRO | Kao | 1 |
| #10 | Yoshitaka Adachi | Kabushiki Kaisha Toshiba | 1 |
| #10 | Tatsuya Hashizume | Ihi | 1 |
| #10 | Armand Simon Alymamy Girier | Kabushiki Kaisha Toshiba | 1 |
| #10 | Kanako Tsuchida | IBM | 1 |
| #10 | Baotong Wang | Ihi | 1 |
| #10 | Soumya Dutta | Ihi | 1 |
| #10 | Jou Akitomi | Nec Solution Innovators | 1 |
| #10 | Shigeaki Sakurai | Kabushiki Kaisha Toshiba | 1 |