Top Inventors at Japan Cooperation Center Petroleum All Time
Showing 1–40 of 40 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Omer Refa Koseoglu | 19 |
| 2 | Koji Uchida | 10 |
| 3 | Mitsunori Watabe | 9 |
| #4 | Masaru Ushio | 8 |
| #4 | Robert Peter Hodgkins | 8 |
| #6 | Koji Nakano | 6 |
| #7 | Adnan Al-Hajji | 5 |
| #8 | Toshiaki Okuhara | 4 |
| #8 | Yuichiro Fujiyama | 4 |
| #8 | Ali H. Al-Abdul'Al | 4 |
| #11 | Mishaal Al-Thukair | 3 |
| #11 | Ryuzo Kuroda | 3 |
| #11 | Seiji Arakawa | 3 |
| #11 | Takashi Kameoka | 3 |
| #11 | Yuichi Takamori | 3 |
| #16 | Hendrik Muller | 2 |
| #16 | Tomoyasu Kagawa | 2 |
| #16 | Yaming Jin | 2 |
| #16 | Akira Uchiura | 2 |
| #16 | Ali Mahmoud Al-Somali | 2 |
| #21 | Bandar H. Alsolami | 1 |
| #21 | Hiromichi Shimada | 1 |
| #21 | Katsuhiko Ishikawa | 1 |
| #21 | Khalid Al-Nawad | 1 |
| #21 | Kosaku Honna | 1 |
| #21 | Minoru Hatayama | 1 |
| #21 | Mohammad Ali | 1 |
| #21 | Mohamed Al Marzouqi | 1 |
| #21 | Muhammad A. Al-Saleh | 1 |
| #21 | Naoyuki Kido | 1 |
| #21 | Sayed A. M. Marzouk | 1 |
| #21 | Syed Ahmed Ali | 1 |
| #21 | Tatsuaki Hasegawa | 1 |
| #21 | Takaki Mizuno | 1 |
| #21 | Tomoyuki Inui | 1 |
| #21 | Tsutomo Okamoto | 1 |
| #21 | Yasuhiro Araki | 1 |
| #21 | Yasuo Miki | 1 |
| #21 | Ali H. Alshareef | 1 |
| #21 | Ali Mahmood Al-Somali | 1 |