Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideki Miyazaki | Hitachi | 6 |
| 2 | Masaki Mizutani | Canon | 4 |
| 3 | Hiroshi Inagaki | Ngk Spark Plug Co. | 3 |
| 3 | Akio Saiki | Toyota Industries | 3 |
| #5 | Kouichi Itoigawa | Mitsubishi Electric | 2 |
| #5 | Shinji Shibata | Toto | 2 |
| #5 | Yasuhiko Suzuki | Mitsui Chemicals | 2 |
| #5 | Katsutoshi Terakawa | Mitsubishi Electric | 2 |
| #5 | Kunio Ito | Konishiroku Photo Industry Co. | 2 |
| #5 | Atsuo Miyajima | Tokai Rubber Industries | 2 |
| #5 | Chikao Nagasaka | Mitsubishi Electric | 2 |
| #12 | Kenichi Kako | Mitsubishi Electric | 1 |
| #12 | Mikihisa Araki | Mitsubishi Electric | 1 |
| #12 | Tomoyoshi Nakae | Mitsubishi Electric | 1 |
| #12 | Masaki Nakagawa | Ricoh Company | 1 |
| #12 | Hisashi Wakako | Ngk Spark Plug Co. | 1 |
| #12 | Yasuhiko Futamura | Mitsubishi Electric | 1 |
| #12 | Kazuhisa Itakura | Ngk Spark Plug Co. | 1 |
| #12 | Seiya Asano | Tokai Rubber Industries | 1 |
| #12 | Ryuji Utsuno | Aoyama Seisakusho Co. | 1 |
| #12 | Hiromitsu Mizuno | Mitsubishi Electric | 1 |
| #12 | Satoshi Tatsumi | Nec | 1 |