Issued Patents All Time
Showing 76–100 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839065 | Plasma jet spark plug and manufacturing method therefor | Toru Nakamura | 2010-11-23 |
| 7830580 | Semiconductor optical modulator | — | 2010-11-09 |
| 7808250 | Test method and apparatus for spark plug insulator | Toshitaka Honda, Hirokazu Kurono | 2010-10-05 |
| 7786657 | Spark plug for internal combustion engine | — | 2010-08-31 |
| 7772752 | Plasma-jet spark plug | Toru Nakamura | 2010-08-10 |
| 7666047 | Method for securing a metal noble tip to an electrode of a spark plug using a resistance and laser welding process | Akira Suzuki, Kazuyoshi Torii, Akikazu Taido | 2010-02-23 |
| 7581612 | Drive force distribution device and method for distributing drive force | Ryouhei Shigeta, Akihiro Ohno, Tsuyoshi Murakami, Yasushi Yamada, Tadashi Yoshioka +1 more | 2009-09-01 |
| 7557496 | Spark plug which can prevent lateral sparking | — | 2009-07-07 |
| 7553257 | Drive force distribution device and method for distributing drive force | Ryouhei Shigeta, Akihiro Ohno, Tsuyoshi Murakami, Tadashi Yoshioka, Shunzo Tanaka | 2009-06-30 |
| 7477007 | Spark plug with noble metal-tip structure | Akira Suzuki | 2009-01-13 |
| 7321187 | Spark plug and method for manufacturing the spark plug | Hideki Teramura, Kazuyoshi Torii | 2008-01-22 |
| 7305954 | Plasma-jet spark plug and ignition system | Katsunori Hagiwara, Satoshi Nagasawa, Wataru Matutani, Toru Nakamura, Yuichi Yamada | 2007-12-11 |
| 7230370 | Spark plug | — | 2007-06-12 |
| 7145287 | Spark plug having noble metal tip | — | 2006-12-05 |
| 7132782 | Spark plug and method of producing spark plug | Mamoru Musasa | 2006-11-07 |
| 7084558 | Spark plug and method for manufacturing the spark plug | Hideki Teramura, Kazuyoshi Torii | 2006-08-01 |
| 7023599 | Optical modulator exciting circuit | — | 2006-04-04 |
| 6813404 | Integrated optical module | — | 2004-11-02 |
| 6653768 | Spark plug | Mamoru Musasa | 2003-11-25 |
| 6611084 | Spark plug | Hideki Teramura, Mamoru Musasa | 2003-08-26 |
| 6556735 | Optical integrated module | — | 2003-04-29 |
| 6335994 | Waveguide element, waveguide branch or coupler element and waveguide intergrated circuit | — | 2002-01-01 |
| 6238100 | Optical module and a method for fabricating a same | Junichi Sasaki, Masataka Itoh | 2001-05-29 |
| 6224667 | Method for fabricating semiconductor light integrated circuit | — | 2001-05-01 |
| 6159602 | Electrodeposition coated material | Susumu Kadokura | 2000-12-12 |