Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464644 | Telephone exchange equipment | Takashi Ohwada, Toshihiko Umeda | 2002-10-22 |
| 6418767 | Round die type form rolling apparatus | Toshinaka Shinbutsu, Minoru Yoshizawa, Shuichi Amano, Katsuyuki Nakata, Hiroshi Okino | 2002-07-16 |
| 6379948 | Microbe SKB-1152 strain, and method of bleaching pulp therewith | Takeshi Iimori, Reiji Kaneko, Makoto Machida | 2002-04-30 |