Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuaki Abe | Casio Computer Co. | 4 |
| 2 | Tomohumi SANO | Casio Computer Co. | 2 |
| 2 | Kiyomi Katsuyama | Renesas Electronics | 2 |
| #4 | Shinkichi Murakami | Toa Nenryo Kogyo | 1 |
| #4 | Shoji Minegishi | Taiyo Ink Mfg. Co. | 1 |
| #4 | Takaaki Nozaki | Citizen Holdings Co. | 1 |
| #4 | Toshiaki Yajima | Casio Computer Co. | 1 |
| #4 | Masatoshi Kiuchi | Mitsubishi Tanabe Pharma | 1 |
| #4 | Shinichi Imade | Olympus Optical Co. | 1 |
| #4 | Tomonari Shinohara | Hosokawa Yoko Co. | 1 |
| #4 | Yoshiharu Takasugi | Olympus Optical Co. | 1 |
| #4 | Momoko Seino | Tamura | 1 |
| #4 | Takeshi Hijiya | Copal Electronics Co. | 1 |
| #4 | Kikuo Iwasaka | Pentax | 1 |
| #4 | Toshio Nagasaka | Casio Computer Co. | 1 |
| #4 | Shinji Imai | Fujifilm | 1 |
| #4 | Fumihiro Imai | Senju Metal Industry Co. | 1 |
| #4 | Kunitomo Adachi | Yoshitomi Pharmaceutical Industries | 1 |