Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsuhiro Goto | Tokai Rubber Industries | 3 |
| 1 | Takahiro Hayashi | Ntt Docomo | 3 |
| 3 | Satoshi Okimoto | Brother Kogyo | 2 |
| 3 | Keiichi Ishiba | Tokai Rubber Industries | 2 |
| #5 | Takeharu Maeda | Okuma Tekkosho | 1 |
| #5 | Kiyoshi Yamakawa | Brother Kogyo | 1 |
| #5 | Hideo Hamaguchi | Sumitomo Electric Industries | 1 |
| #5 | Masayuki Hibi | Tokai Rubber Industries | 1 |
| #5 | Makoto Tahara | Yamazaki Mazak | 1 |
| #5 | Masahiko Umetani | Mitsubishi Mining | 1 |
| #5 | Harumi Aiba | Ngk Spark Plug Co. | 1 |
| #5 | Masato Fukushima | Sanwa Kagaku Kenkyusho Co. | 1 |
| #5 | Shoji Yasuda | Fujitsu Limited | 1 |
| #5 | Kenji Kuroda | Sharp Kabushiki Kaisha | 1 |
| #5 | Masanari Umeda | Tokai Rubber Industries | 1 |
| #5 | Makoto Tanahashi | Sony | 1 |
| #5 | Toru Matsushita | Hitachi | 1 |
| #5 | Makoto Nagai | Honda Motor Co. | 1 |
| #5 | Nobuo Iwaya | Tokai Rubber Industries | 1 |
| #5 | Tsukasa Oshima | Tokai Rubber Industries | 1 |
| #5 | Nobuo Kashima | Okuma | 1 |
| #5 | Gokichi Hatouchi | Daifuku Co. | 1 |
| #5 | Tetsuo Ishizu | Panasonic | 1 |
| #5 | Katsuji Ohnishi | Daifuku Co. | 1 |
| #5 | Izumi Maruyama | Daido Metal Company | 1 |