Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masahiko Miyoshi | Tokyo Kikai Seisakusho | 5 |
| 2 | Moriyuki Eguchi | Ikeda Bussan Co. | 2 |
| 2 | Kenji Hirai | Sagami Chemical Research Center | 2 |
| 2 | Tadashi Watai | Oiles | 2 |
| 2 | Osamu Matsunaga | Sony | 2 |
| 2 | Yutaka Komori | Kabushiki Kaisha Taito | 2 |
| #7 | Shigeoki Mori | Tokyo Electron Limited | 1 |
| #7 | Sinji Hamada | Ikeda Bussan Co. | 1 |
| #7 | Yoshimasa Okano | Ikeda Bussan Co. | 1 |
| #7 | Kouichiro Sugino | The Yokohama Rubber Co. | 1 |
| #7 | Haruyuki Miyata | Kabushiki Kaisha Toshiba | 1 |
| #7 | Kohki Takatoh | Kabushiki Kaisha Toshiba | 1 |
| #7 | Tohru Matsumoto | Ricoh Company | 1 |
| #7 | Yasuyuki Seura | Ikeda Bussan Co. | 1 |
| #7 | Toshio Masui | Ikeda Bussan Co. | 1 |
| #7 | Youichi Yamato | Fujitsu Limited | 1 |
| #7 | Teruhiko Ide | Tosoh | 1 |
| #7 | Ryoichi Shimizu | Meiko Electronics Co. | 1 |
| #7 | Yoshio Imamura | Meiko Electronics Co. | 1 |
| #7 | Keiichirou Asagawa | Agency Of Industrial Science And Technology | 1 |
| #7 | Morio Ishiwatari | Fujitsu Limited | 1 |
| #7 | Yoshio Nagae | Nihon Parkerizing Co. | 1 |
| #7 | Tatsumi Nishimoto | Hitachi | 1 |