Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kensuke Nagata | Showa Denko Packaging Co. | 3 |
| 2 | Yohei Fujikawa | Showa Denko K.K. | 2 |
| 2 | Kazunari Ikeda | Dai Nippon Printing Co. | 2 |
| 2 | Toshiki Okauji | Mazda Motor | 2 |
| 2 | Tadanobu Kitagawa | Panasonic | 2 |
| #6 | Harukazu Tanaka | Mitsui Chemicals Agro | 1 |
| #6 | Masahide Shiratani | Panasonic | 1 |
| #6 | Yasuhiro Adachi | Mitsubishi Steel Mfg. Co. | 1 |
| #6 | Yuji MINAMIBORI | Showa Denko Packaging Co. | 1 |
| #6 | Motoki SHIBAHARA | Kyocera | 1 |
| #6 | Masakazu Kita | Panasonic | 1 |
| #6 | Hidetoshi Nakasone | Panasonic | 1 |
| #6 | Yoshinobu Shichiri | Jtekt | 1 |
| #6 | Susumu Takada | Smc | 1 |
| #6 | Takanori Kido | Showa Denko K.K. | 1 |