Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968987 | Auto tensioner provided in auxiliary device drive belt system | — | 2021-04-06 |
| 10281014 | Auto tensioner | Koji Nishiyama, Tetsuo Yoneda | 2019-05-07 |
| 9698696 | Insulation type switching power supply apparatus | Hiroshi Sawada, Koji Takahata, Yohei Akamatsu | 2017-07-04 |
| 7459968 | Audio power amplifier IC and audio system provided with the same | Shigeji Ohama, Masatsugu Souma | 2008-12-02 |
| 7311890 | Process for the production of fluorinated organic compounds and fluorinating agents | Norihiko Yoneda, Tsuyoshi Fukuhara, Kazuhiro Shimokawa, Kenji Adachi | 2007-12-25 |
| 6855850 | Method of manufacturing fluorine compounds, and a method of recovering or regenerating precursors of fluorinating agents | Kenji Adachi, Ginjiro Tomizawa | 2005-02-15 |
| 6784327 | Process for the production of fluorinated organic compounds and fluorinating agents | Norihiko Yoneda, Tsuyoshi Fukuhara, Kazuhiro Shimokawa, Kenji Adachi | 2004-08-31 |
| 6191233 | Fluorinated triallyl isocyanurates, vulcanizable elastomer compositions containing the same, and method for vulcanization | Mitsuru Kishine, Yutaka Ueta, Yoshiko Mori, Katsuhiko Iseki, Yasuji Iwasaki | 2001-02-20 |
| 5224771 | Head lamp device for automobiles | — | 1993-07-06 |