Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803289 | Tube-type ozone generator and manufacturing method therefor | Nobuhide Katayama, Masanori Toriyabe, Tadashi Kimoto, Hisaji Yoshida | 2017-10-31 |
| 6797626 | Method of polishing copper layer of substrate | Noriko MIYAIRI, Yasuo Inada, Tsuyoshi Hasegawa, Kenji Sakai, Tadahiro Kitamura +1 more | 2004-09-28 |
| 5491684 | Optical disk unit | Takashi Haruguchi, Hirohiko Ohwaki, Yoshinobu Soeda | 1996-02-13 |
| 5244295 | Printing device having a sound insulating wall | Shogo Horinouchi, Yutaka Miyazono, Takashi Haruguchi, Kazumi Otsubo | 1993-09-14 |