Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigetoshi Kuma | Mitsui Chemicals | 2 |
| 1 | Christoph Daube | Leybold Gmbh | 2 |
| 1 | Seikoh Abe | Sumitomo Electric Industries | 2 |
| 1 | Akihiro Itoh | Ricoh Company | 2 |
| #5 | Kyosuke Masaki | Otsuka Pharmaceutical Co. | 1 |
| #5 | Kiyoko Imaizumi | Otsuka Pharmaceutical Co. | 1 |
| #5 | Tadaaki Ohgi | Bonac | 1 |
| #5 | Eriko Aoki | Bonac | 1 |
| #5 | Shigeki Shichijo | Green Peptide Co. | 1 |
| #5 | Yuko Hori | Zeria Pharmaceutical Co. | 1 |
| #5 | Katsuhiko Hirashima | Fujitsu Limited | 1 |
| #5 | Hirofumi Kama | Sumitomo Electric Industries | 1 |
| #5 | Yasuhisa Imai | Unknown | 1 |
| #5 | Yugo Matsunaga | Zeria Pharmaceutical Co. | 1 |
| #5 | Shigeru Ueki | Zeria Pharmaceutical Co. | 1 |
| #5 | Masafumi Mikami | Daiso Co. | 1 |