Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takayuki Sekiya | Ngk Insulators | 7 |
| 2 | Hironobu Kitaoka | Toyota | 6 |
| 3 | Makoto Kikuchi | Hitachi | 4 |
| 3 | Seiichi Tsunoda | Toyota | 4 |
| #5 | Eiichi Ishii | Nec | 3 |
| #6 | Yu Takanezawa | Toyota | 2 |
| #6 | Yasuhide Takeda | Hitachi | 2 |
| #6 | Tomohiko Sato | Toshiba Lighting & Technology | 2 |
| #6 | Tetsu Mitsuo | Toyota | 2 |
| #10 | Hoshiteru Nozawa | Konoshima Chemical Co. | 1 |
| #10 | Takagimi Yanagitani | Konoshima Chemical Co. | 1 |
| #10 | Ryo Kanda | Renesas Electronics | 1 |
| #10 | Takayasu Ogasawara | Toyota | 1 |
| #10 | Satoshi Kojima | Ricoh Company | 1 |
| #10 | Motoya Sakabe | Toyota | 1 |
| #10 | Toshiyuki TONUMA | Toyota | 1 |
| #10 | Seiji Hino | Toyota | 1 |
| #10 | Michihiro Miyashige | Aoi Electronics Co. | 1 |
| #10 | Takanori Tozawa | Toyota | 1 |
| #10 | Shintaro Kitakata | Toyota | 1 |
| #10 | Junya FUKUTA | Toyota | 1 |
| #10 | Yoichi Nakashima | Toyota | 1 |
| #10 | Yoko Okubo | Toyota | 1 |