Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeyuki Murai | Sanyo Electric Co. | 5 |
| 2 | Akira Matsumori | Otsuka Pharmaceutical Co. | 3 |
| 2 | Mitsuhiko Shinozaki | Kansai Paint Co. | 3 |
| #4 | Takemi Negishi | Renesas Technology | 2 |
| #4 | Mikio Kakui | Mita Industrial Co. | 2 |
| #4 | Satoshi Sasaki | Murata Manufacturing Co. | 2 |
| #4 | Yukio Sakamoto | Murata Manufacturing Co. | 2 |
| #4 | Masashi Fukuzaki | Hitachi | 2 |
| #4 | Norio Inomata | Suntory Holdings Limited | 2 |
| #10 | Koji Takabatake | Nippon Shokubai Co. | 1 |
| #10 | Toshiki Moriyama | Mitsubishi Pharma | 1 |
| #10 | Hidekuni Sugimoto | Hitachi | 1 |
| #10 | Tadashi Takemura | Dainippon Pharmaceutical Co. | 1 |
| #10 | Yasuo Tokimori | National Starch And Chemical Investment Holding Copporation | 1 |
| #10 | Keishi Imanishi | Orient Chemical Industries Co. | 1 |
| #10 | Toshiyuki Suemitsu | Sumitomo Electric Industries | 1 |
| #10 | Marco Wieser | Sumitomo Chemical | 1 |
| #10 | Hitoshi Iwaya | Tdk | 1 |
| #10 | Matsuo Zama | Ishida Co. | 1 |
| #10 | Kousaku Okubo | Santen Pharmaceutical Co. | 1 |
| #10 | Masayoshi Murata | Fujisawa Pharmaceutical Co. | 1 |