Showing 1–29 of 29 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Makoto Kikuchi | Hitachi | 4 |
| 2 | Satoshi Kojima | Ricoh Company | 3 |
| 2 | Tetsu Mitsuo | Toyota | 3 |
| 2 | Ryo Kanda | Renesas Electronics | 3 |
| 2 | Tomohiko Sato | Toshiba Lighting & Technology | 3 |
| 2 | Shintaro Kitakata | Toyota | 3 |
| #7 | Yoichi Nakashima | Toyota | 2 |
| #7 | Takayuki Sekiya | Ngk Insulators | 2 |
| #7 | Norihiko Akao | Toyota | 2 |
| #7 | Yasuhide Takeda | Hitachi | 2 |
| #7 | Yoshiaki Hirose | Toyo Tanso Co. | 2 |
| #12 | Takashi Kiten | Toyota | 1 |
| #12 | Nobuhisa Ishiyama | Toyota | 1 |
| #12 | Kouhei Shintani | Toyota | 1 |
| #12 | Yoichi Tamura | Canon | 1 |
| #12 | Yota Mizuno | Toyota | 1 |
| #12 | Asakiyo Ishikawa | Toyota | 1 |
| #12 | Takumi Murakami | Nippon Electric Glass Co. | 1 |
| #12 | Tomonori Nakatsuka | Aisan Kogyo Kabushiki Kaisha | 1 |
| #12 | Kohtaroh Okimura | Toyota | 1 |
| #12 | Hironobu Kitaoka | Toyota | 1 |
| #12 | Naoya Asaoka | Toyota | 1 |
| #12 | Motoya Sakabe | Toyota | 1 |
| #12 | Kazumi Chida | Toyota | 1 |
| #12 | Masahiro TASAKA | Toyota | 1 |
| #12 | Masao HONKE | — | 1 |
| #12 | Mitsutake Ishimoto | — | 1 |
| #12 | Tetsuya Yuki | Toyo Tanso Co. | 1 |
| #12 | Hidemasa Kosaka | Toyota | 1 |