Top Inventors at Research Association For Petroleum Alternatives Development All Time
Showing 1–32 of 32 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Kozo Takatsu | 5 |
| 2 | Michio Sugimoto | 3 |
| 2 | Nobuyuki Morimoto | 3 |
| #4 | Masatoshi Shibata | 2 |
| #4 | Minoru Koikeda | 2 |
| #4 | Noboru Kawata | 2 |
| #4 | Soichi Uchiyama | 2 |
| #4 | Takashi Suzuki | 2 |
| #4 | Tetsuya Imai | 2 |
| #4 | Yoshinobu Aoki | 2 |
| #11 | Fujio Suganuma | 1 |
| #11 | Hajime Okazaki | 1 |
| #11 | Hiroshi Fujita | 1 |
| #11 | Kazuya Nasuno | 1 |
| #11 | Kenichi Murakawa | 1 |
| #11 | Masami Sekino | 1 |
| #11 | Masaru Ushio | 1 |
| #11 | Takeshi Ishii | 1 |
| #11 | Takashi Shoda | 1 |
| #11 | Takashi Yamamoto | 1 |
| #11 | Toshiaki Hayasaka | 1 |
| #11 | Toshio Ito | 1 |
| #11 | Toshio Itoh | 1 |
| #11 | Toru Kitamura | 1 |
| #11 | Toyoyasu Saida | 1 |
| #11 | Tomohiro Yoshinari | 1 |
| #11 | Tsutomu Uchiyama | 1 |
| #11 | Yasuo Ohbayashi | 1 |
| #11 | Yoshihiko Nishimoto | 1 |
| #11 | Yoshio Ohashi | 1 |
| #11 | Koutaro Munemura | 1 |
| #11 | Chikara Sera | 1 |