Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9363246 | Certificate distribution device and method for same, and computer program | — | 2016-06-07 |
| 8516283 | Network management apparatus | Tomoyuki Iijima, Takeshi Aimoto | 2013-08-20 |
| 7827446 | Failure recovery system and server | Takahisa Miyamoto | 2010-11-02 |
| 6952811 | Ladder circuit editing system | Yasunobu Iwata, Taku Watanabe, Shigeki Yamada, Teruyuki Harada, Tomoko Nakamura | 2005-10-04 |
| 5360156 | Welding management apparatus | Yuji Ishizaka, Takashi Katanosaka, Osamu Masuda | 1994-11-01 |
| 5265787 | Welding management apparatus | Yuji Ishizaka, Takashi Katanosaka, Osamu Masuda | 1993-11-30 |