Top Inventors at Toa Nenryo Kogyo 1989
Showing 1–40 of 40 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Takeshi Isoda | 6 |
| 2 | Mikiro Arai | 5 |
| 3 | Kouji Maruyama | 3 |
| 3 | Masafumi Imai | 3 |
| 3 | Masahide Murata | 3 |
| 3 | Osamu Funayama | 3 |
| 3 | Hiroyuki Furuhashi | 3 |
| 3 | Hiroshi Ueno | 3 |
| #9 | Yoshiharu Okumura | 2 |
| #9 | Keiji Kumagai | 2 |
| #9 | Koichi Kono | 2 |
| #9 | Kouji Shiozawa | 2 |
| #9 | Nobukazu Okamoto | 2 |
| #9 | Takuji Itoh | 2 |
| #9 | Chihiro Imai | 2 |
| #9 | Hiroshi Kaya | 2 |
| #17 | Yoshihito Kaneko | 1 |
| #17 | Yuuji Tashiro | 1 |
| #17 | Kazutoshi Takatsuna | 1 |
| #17 | Kenkichi Okamoto | 1 |
| #17 | Kouji Nakayama | 1 |
| #17 | Kozaburo Tamura | 1 |
| #17 | Kouzi Tanagawa | 1 |
| #17 | Nobuo Otake | 1 |
| #17 | Rumi Iwasaki | 1 |
| #17 | Satoshi Ohta | 1 |
| #17 | Shohei Okano | 1 |
| #17 | Shuichi Sawada | 1 |
| #17 | Takashi Hino | 1 |
| #17 | Tomio Nomura | 1 |
| #17 | Tsutomu Naito | 1 |
| #17 | Eiki Tsushima | 1 |
| #17 | Hayato Nishii | 1 |
| #17 | Haruko Takai | 1 |
| #17 | Hiroyuki Kuroda | 1 |
| #17 | Hitoshi Kurokawa | 1 |
| #17 | Hirokazu Takenaka | 1 |
| #17 | Hideo Yamamoto | 1 |
| #17 | Ikuo Akizuki | 1 |
| #17 | Kazuo Saeki | 1 |