Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276327 | Toothed pulley | Ayumi YAMAMORI, Masayoshi Nakamura, Nobumasa OKA | 2025-04-15 |
| 9885733 | Manufacturing method for magnetic encoder | Masayuki Taki | 2018-02-06 |
| 9752898 | Magnetic encoder and manufacturing method thereof | Masayuki Taki | 2017-09-05 |
| RE41758 | Internal combustion engine having a variable valve train | Makoto Ogiso, Isao Matsumoto | 2010-09-28 |
| 7356898 | Surgical knife production method | Kanji Matsutani, Takashi Ina, Masahiko Saitoh | 2008-04-15 |
| RE39851 | Internal combustion engine having a variable valve train | Makoto Ogiso, Isao Matsumoto | 2007-09-25 |
| 6412455 | Internal combustion engine having a variable valve train | Makoto Ogiso, Isao Matsumoto | 2002-07-02 |
| 5475359 | Variable resistor | Masato Hatayama | 1995-12-12 |