Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9307639 | Electro-deposited copper foil, surface-treated copper foil using the electro-deposited copper foil and copper clad laminate using the surface-treated copper foil, and a method for manufacturing the electro-deposited copper foil | Masaru Takahashi, Mitsuyoshi Matsuda, Makoto Dobashi | 2016-04-05 |
| 8722199 | Electrodeposited copper foil, its manufacturing method, surface-treated electrodeposited copper foil using the electrodeposited copper foil, and copper-clad laminate and printed wiring board using the surface-treated electrodeposited copper foil | Mitsuyoshi Matsuda, Sakiko Tomonaga, Makoto Dobashi | 2014-05-13 |
| 8715836 | Surface-treated electro-deposited copper foil and method for manufacturing the same | Makoto Dobashi, Mitsuyoshi Matsuda, Sakiko Tomonaga, Tomohiro Sakata, Junshi Yoshioka +2 more | 2014-05-06 |
| 8419920 | Method of preparing electrolytic copper solution acidified with sulfuric acid, sulfuric-acid-acidified electrolytic copper solution prepared by the preparation method, and electrodeposited copper film | Sakiko Tomonaga, Makoto Dobashi, Junshi Yoshioka, Ayumu Tateoka, Mitsuyoshi Matsuda | 2013-04-16 |
| 7568454 | Intake air amount control system for internal combustion engine | Yuji Yasui, Noriaki Fujii | 2009-08-04 |
| 7240597 | Circular saw having wiper tips | Yusuke Miyachi | 2007-07-10 |
| 7104230 | Drive of variable valve lift mechanism | Noriaki Fujii, Tadaharu Shoji, Motohiro Maruyama, Tomoya Fujimoto, Akiyuki Yonekawa +2 more | 2006-09-12 |
| 7051687 | Valve operation controller | Yasuo Shimizu, Toshihiro Yamaki | 2006-05-30 |
| 6968819 | Variable valve actuating device | Noriaki Fujii, Katsunori Nakamura, Keiko Yoshida, Tadaharu Shoji, Motohiro Maruyama | 2005-11-29 |
| 6955144 | Valve control apparatus for internal combustion engine | Yasuo Shimizu, Toshihiro Yamaki, Hidetaka Ozawa | 2005-10-18 |
| 6705256 | Valve timing control system for internal combustion engine | Toshihiro Yamaki, Hidetaka Ozawa, Kenji Abe | 2004-03-16 |
| D485478 | Disk cutter | — | 2004-01-20 |
| 6652725 | Electrodeposition apparatus for producing electrodeposited copper foil and electrodeposited copper foil produced by the apparatus | Kazuko Taniguchi, Makoto Dobashi, Yasuji Hara | 2003-11-25 |
| 6420949 | Core of solenoid actuator | Atsushi Umemoto, Kenji Abe, Chihaya Sugimoto | 2002-07-16 |
| 6230673 | Solenoid-operated valve for internal combustion engine | Chihaya Sugimoto, Kouichi Ikoma | 2001-05-15 |
| 6194056 | High tensile strength electrodeposited copper foil | Toshiko Yokota, Tsutomu Asai, Susumu Takahashi, Mitsuo Suzuki, Makoto Dobashi +1 more | 2001-02-27 |
| 6071629 | Organic rust-proof treated copper foil | Toshiko Yokota, Makoto Dobashi, Hiroshi Hata, Susumu Takahashi, Junshi Yoshioka | 2000-06-06 |
| 5958209 | High tensile strength electrodeposited copper foil and process of electrodepositing thereof | Toshiko Yokota, Tsutomu Asai, Susumu Takahashi, Mitsuo Suzuki, Makoto Dobashi +1 more | 1999-09-28 |
| 5499753 | Capstan motor and sheet metal bearing housing thereof | Shigeki Yamazaki, Kazuhiro Kato, Takayuki Ishii | 1996-03-19 |
| 5463995 | Intake system for internal combustion engine | Hiroo Shimada, Hiroshi Sono, Kenichi Nagahiro, Narutoshi Sugita, Hirotsugu Maeda +4 more | 1995-11-07 |
| 4191855 | Full duplex audio response device | — | 1980-03-04 |