Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tomohiko Sato | Toshiba Lighting & Technology | 4 |
| 2 | Hiroshi Machino | Mitsubishi Electric | 3 |
| 2 | Shinobu Fujikawa | Unicharm | 3 |
| #4 | Satoshi Kojima | Ricoh Company | 2 |
| #4 | Makoto Kikuchi | Hitachi | 2 |
| #4 | Eiichi Ishii | Nec | 2 |
| #4 | Tomoko Shimana | Toyota | 2 |
| #4 | Yoshiaki Hirose | Toyo Tanso Co. | 2 |
| #4 | Takeshi Oya | Canon | 2 |
| #10 | Nobuhito Takai | Toyota | 1 |
| #10 | Masahiro Kawakami | Nkk Co. | 1 |
| #10 | Masahito Minamikawa | Panasonic | 1 |
| #10 | Norimasa Yano | Toyota | 1 |
| #10 | Junichi Matsudaira | Toyota | 1 |
| #10 | Takashi Miyatake | NTT | 1 |
| #10 | Osamu Saotome | Toyota | 1 |
| #10 | Tetsu Matsuo | Toyota | 1 |
| #10 | Tetsu Mitsuo | Toyota | 1 |