Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayuki Momiuchi | Topcon | 5 |
| 2 | Takao Nishikawa | Seiko Epson | 4 |
| 3 | Tatsutoshi Kobayakawa | Tanita | 3 |
| 3 | Yuichi Sakamoto | Nippon Conlux Co. | 3 |
| #5 | Nobuyuki Izumisawa | Shinano | 2 |
| #5 | Yoshiaki Goto | Topcon | 2 |
| #5 | Yasuhiko Shiomi | Canon | 2 |
| #8 | Ken Hatano | Kabushiki Kaisha Toshiba | 1 |
| #8 | Tomonari Ohtsuki | Daiichi Denshi Kogyo Kabushiki Kaisha | 1 |
| #8 | Nobutoshi Orita | Tok Bearing Co. | 1 |
| #8 | Yutaka Mutai | Tajima Tool | 1 |
| #8 | Toshio Oshima | Hitachi Maxell | 1 |
| #8 | Hiroyuki Motoie | Yamanouchi Pharmaceutical Co. | 1 |
| #8 | Naoto O'Uchi | Yamanouchi Pharmaceutical Co. | 1 |
| #8 | Takashi Simamura | Ricoh Company | 1 |
| #8 | Toshio Sadamitsu | Copal Company Limited | 1 |
| #8 | Katsumi Oya | Hitachi | 1 |