Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takayuki Kawahara | Hitachi | 7 |
| 2 | Yoshinori Kyotani | Kowa Company | 3 |
| 2 | Yoshiyuki Kato | Casio Computer Co. | 3 |
| #4 | Wasao Takasugi | Hitachi | 2 |
| #4 | Kazuhisa Imura | Kabushiki Kaisha Toshiba | 2 |
| #4 | Kyoko Yasuoka | Kowa Company | 2 |
| #4 | Kazutoshi Takashima | Sanshin Industries | 2 |
| #4 | Hirofumi Taguchi | Hitachi | 2 |
| #9 | Masami Ikoto | Hitachi High-Tech Electronics Engineering Co. | 1 |
| #9 | Toshio Ogino | Hitachi | 1 |
| #9 | Shigeru Morokawa | Citizen Watch Co. | 1 |
| #9 | Toshio Nozoe | Hitachi Ulsi Systems Co. | 1 |
| #9 | Hisanori Akiyama | Hoya | 1 |
| #9 | Nobuyuki Akatsu | Unknown | 1 |
| #9 | Masaharu Tomioka | Olympus | 1 |
| #9 | Hiroki Kanai | Hitachi | 1 |
| #9 | Katsuyuki Nakanishi | Renesas Technology | 1 |
| #9 | Iwao Tahara | Casio Computer Co. | 1 |