Esai Co., Ltd.

Toshihiko Kaneko (2 out of 65 patents)

Masatoshi Fujimoto (2 out of 19 patents)

Hideaki Fujisaki (2 out of 12 patents)

4.  Norihiro Ueda (2 out of 32 patents)

5.  Hisashi Shibata (2 out of 27 patents)

6.  Manabu Murakami (2 out of 23 patents)

7.  Makoto Okita (2 out of 24 patents)

8.  Shigeru Souda (2 out of 43 patents)

9.  Katsuya Tagami (2 out of 30 patents)

10.  Tsuneo Wakabayashi (2 out of 15 patents)

11.  Naoyuki Shimomura (2 out of 31 patents)

12.  Shuhei Miyazawa (2 out of 40 patents)

13.  Seiichiro Nomoto (2 out of 32 patents)

14.  Kiyoshi Oketani (2 out of 14 patents)

15.  Yasushi Nagai (1 out of 36 patents)