Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7622183 | Multilayer printed wiring board with filled viahole structure | Seiji Shirai, Motoo Asai | 2009-11-24 |
| RE40947 | Multilayer printed wiring board and its manufacturing method, and resin composition for filling through-hole | Motoo Asai, Kouta Noda, Takashi Kariya, Hiroshi Segawa | 2009-10-27 |
| 7535095 | Printed wiring board and method for producing the same | Honchin En, Masayuki Hayashi, Dongdong Wang, Motoo Asai, Koji Sekine +3 more | 2009-05-19 |
| 7504719 | Printed wiring board having a roughened surface formed on a metal layer, and method for producing the same | Honchin En, Masayuki Hayashi, Dongdong Wang, Motoo Asai, Koji Sekine +3 more | 2009-03-17 |
| 7471077 | Conveyor device, electronic device handling apparatus and conveying method in electronic device handling apparatus | Tadashi Kainuma | 2008-12-30 |
| 7390974 | Multilayer printed wiring board with filled viahole structure | Seiji Shirai, Motoo Asai | 2008-06-24 |
| 7362117 | Cooling fin connected to a cooling unit and a pusher of the testing apparatus | Noboru Saito, Hiroyuki Takahashi, Noriyuki Igarashi, Keiichi Fukumoto, Hiroto Nakamura +1 more | 2008-04-22 |
| 7232293 | Manual hydraulic pump | Katsuhiko Sasayama | 2007-06-19 |
| 7152545 | Manual hydraulic steering apparatus | Katsuhiko Sasayama | 2006-12-26 |
| 7071424 | Multilayer printed wiring board having filled-via structure | Seiji Shirai, Motoo Asai | 2006-07-04 |
| 7037152 | Steering apparatus for an outboard marine engine | Katsuhiko Sasayama, Katsuhiko Arakawa | 2006-05-02 |
| 6919734 | Cooling fin connected to a cooling unit and a pusher of the testing apparatus | Noboru Saito, Hiroyuki Takahashi, Noriyuki Igarashi, Keiichi Fukumoto, Hiroto Nakamura +1 more | 2005-07-19 |
| 6778475 | Optical detector, optical pickup and optical information reproducing apparatus using optical pickup for detecting at least three light beams separated from one or more light sources | Katsuhiko Izumi, Kunikazu Ohnishi, Masayuki Inoue, Shinji Fujita | 2004-08-17 |
| 6567355 | Optical detector, optical pickup and optical information reproducing apparatus using optical pickup | Katsuhiko Izumi, Kunikazu Ohnishi, Masayuki Inoue, Shinji Fujita | 2003-05-20 |
| 6445203 | Electric device testing apparatus | Tsuyoshi Yamashita, Yoshihito Kobayashi, Toshiyuki Kiyokawa, Hiroto Nakamura, Noriyuki Igarashi | 2002-09-03 |
| 6376049 | Multilayer printed wiring board and its manufacturing method, and resin composition for filling through-hole | Motoo Asai, Kouta Noda, Takashi Kariya, Hiroshi Segawa | 2002-04-23 |
| 6365843 | Multilayer printed wiring board | Seiji Shirai, Motoo Asai | 2002-04-02 |
| 4482804 | Photosensor array wherein each photosensor comprises a plurality of amorphous silicon p-i-n diodes | Ryoji Oritsuki, Yukio Ichimura, Hiromi Kanai | 1984-11-13 |