Top Inventors at Nippon Petrochemicals, Co. 1989
Showing 1–44 of 44 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Isoo Shimizu | 8 |
| 2 | Yasuo Matsumura | 6 |
| 3 | Atsushi Sato | 5 |
| #4 | Shigenobu Kawakami | 4 |
| #4 | Takashi Inoue | 4 |
| #6 | Kazumichi Uchida | 3 |
| #6 | Keiji Endo | 3 |
| #8 | Yoshihisa Inomata | 2 |
| #8 | Yutaka Arai | 2 |
| #8 | Yuuichi Tokumoto | 2 |
| #8 | Satoshi Narui | 2 |
| #8 | Takuji Okaya | 2 |
| #8 | Toshiyuki Akazawa | 2 |
| #8 | Toshitaka Kobayashi | 2 |
| #8 | Eiichi Matsuzaka | 2 |
| #8 | Hideyuki Dohi | 2 |
| #17 | Yoshikazu Murai | 1 |
| #17 | Yuichi Orikasa | 1 |
| #17 | Hideaki Miyafuzi | 1 |
| #17 | Kaoru Yamamoto | 1 |
| #17 | Masayoshi Kariya | 1 |
| #17 | Masakatsu Nagase | 1 |
| #17 | Masazi Sunada | 1 |
| #17 | Michiaki Torii | 1 |
| #17 | Mikio Uehara | 1 |
| #17 | Motohide Okamoto | 1 |
| #17 | Naoya Takahashi | 1 |
| #17 | Ryotaro Hirano | 1 |
| #17 | Seiji Hirooka | 1 |
| #17 | Shigemitsu Kambe | 1 |
| #17 | Shinji Kojima | 1 |
| #17 | Shigeki Yokoyama | 1 |
| #17 | Takeo Aoyama | 1 |
| #17 | Tadashi Inoh | 1 |
| #17 | Takeshi Kamiya | 1 |
| #17 | Takeo Niikawa | 1 |
| #17 | Tatsuo Yamaguchi | 1 |
| #17 | Teruo Imai | 1 |
| #17 | Tetujiro Kuroishi | 1 |
| #17 | Hachiro Saitoh | 1 |
| #17 | Hitoshi Mitsuyuki | 1 |
| #17 | Hideki Nomura | 1 |
| #17 | Junichi Hattori | 1 |
| #17 | Kanji Mochizuki | 1 |