Sumikin Bussan Corporation

Toshiyuki Watanabe (2 out of 72 patents)

Kazuya Sato (2 out of 40 patents)

Masafumi Matsushita (2 out of 2 patents)

4.  Yoko Matsushita (2 out of 2 patents)

5.  Toshitaka Sakurai (2 out of 2 patents)

6.  Takayoshi Misaki (1 out of 1 patent)

7.  Setsuko Shindo (1 out of 1 patent)

8.  Ayumi Shindo (1 out of 1 patent)

9.  Yumiko Kubota (1 out of 1 patent)

10.  Akiko Matsushita (1 out of 1 patent)

11.  Kunio Saito (1 out of 1 patent)

12.  Takumi Shitara (1 out of 1 patent)

13.  Futoshi Yanagino (1 out of 1 patent)

14.  Takashi Mizushima (1 out of 1 patent)

15.  Osamu Matsuzono (1 out of 1 patent)