Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akihiro Ishikawa | Shimadzu | 5 |
| 2 | Tohru Matsumoto | Ricoh Company | 3 |
| 3 | Takehiko Suyama | Kyocera | 2 |
| 3 | Aki Maeda | Sagami Chemical Research Institute | 2 |
| 3 | Yumi Hayashi | Kabushiki Kaisha Toshiba | 2 |
| #6 | Takayuki Satomi | Miki Pulley Co. | 1 |
| #6 | Daiki Shono | Tosoh | 1 |
| #6 | Munenori Inoue | Sagami Chemical Research Institute | 1 |
| #6 | Takahisa Takubo | Capsugel Belgium Nv | 1 |
| #6 | Hideto Kuramochi | Tosoh | 1 |
| #6 | Masami MESUDA | Tosoh | 1 |
| #6 | Tatsuya Kikuchi | Mitsubishi Engineering-Plastics | 1 |
| #6 | Ayaka MASUDA | Tosoh | 1 |
| #6 | Norihisa OHTAKE | Tosoh | 1 |
| #6 | Toshiyuki Nagai | Nippon Unicar Company Limited | 1 |
| #6 | Shohei MYOBA | Tosoh | 1 |
| #6 | Satoru Nakajima | Canon | 1 |
| #6 | Teruaki YAMANAKA | Hitachi Automotive Systems | 1 |
| #6 | Masahiro Nagaoka | Sagami Chemical Research Institute | 1 |
| #6 | Naoki Shoji | Jtekt | 1 |
| #6 | Makoto Muto | Daiichi Pharmaceutical Co. | 1 |
| #6 | Yushi NAWATA | Tosoh | 1 |
| #6 | Shimou CHINSON | Sagami Chemical Research Institute | 1 |