Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325591 | Article transport facility | — | 2025-06-10 |
| 10811176 | Dust core | Yousuke FUTAMATA, Ryoma NAKAZAWA, Takeshi Takahashi | 2020-10-20 |
| 7845071 | Method of manufacturing electronic part | Hisao Morooka, Hideaki Ninomiya, Kazuo Nishi | 2010-12-07 |
| 6353309 | Switching circuit having a switching semiconductor device and control method thereof | Mitsuaki Ootani, Yoshiyuki Wasada, Nobuyuki Yamazaki, Yasushi Inoue, Takeshi Nakayama +2 more | 2002-03-05 |
| 6348755 | Method and apparatus for driving piezoelectric transformer | Mamoru Sakamoto, Kenji Kamitani | 2002-02-19 |
| 6268071 | Organic electroluminescent device | Kouji Yasukawa, Hiroyuki Endo, Hideo Kato, Osamu Onitsuka, Akira Ebisawa | 2001-07-31 |
| 6130833 | Method of operating piezoelectric transformer and operating circuit therefor | Mamoru Sakamoto | 2000-10-10 |