Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307200 | Apparatus, method and computer program product for authenticating communication terminal | Yoshimichi Tanizawa, Naoki Esaka | 2012-11-06 |
| 8299694 | Spark plug having improved adhesion between resistor and glass sealing layer | Akira Suzuki, Tomoaki Kato, Mamoru Musasa | 2012-10-30 |
| 8294345 | Spark plug and resistor composition | Haruki Yoshida, Keita Nakagawa | 2012-10-23 |
| 8283846 | Spark plug containing specific ratio content | Takehito Kuno, Tomoo Tanaka, Kenji Nunome, Shoichiro Nagatomo | 2012-10-09 |
| 8217563 | Spark plug for internal combustion engine and method of manufacturing the same | Keita Nakagawa | 2012-07-10 |
| 8140844 | Server apparatus, terminal device, and method for performing IP multicast communication | Yoshimichi Tanizawa, Naoki Esaka | 2012-03-20 |
| 8092269 | Method of manufacturing spark plug | Ryoji Kato, Atsushi Tsukada | 2012-01-10 |
| 7984159 | Apparatus, method, and terminal apparatus for maintaining connection | Yoshimichi Tanizawa, Naoki Esaka | 2011-07-19 |
| 7974721 | Fabrication aiding apparatus | Yoshinori Matsuda | 2011-07-05 |
| 7626320 | Spark plug with excellent impact resistance conductive seal, and method for producing the same | — | 2009-12-01 |
| 7437189 | Iontophoresis device | Akihiko Matsumura, Takehiko Matsumura, Mizuo Nakayama, Hidero Akiyama, Akihiko Tanioka | 2008-10-14 |
| 7402941 | Spark plug | Toshitaka Honda | 2008-07-22 |
| 7388323 | Spark plug | Hiroyuki Tanabe | 2008-06-17 |
| 7365480 | Spark plug | Toshitaka Honda | 2008-04-29 |
| 6680561 | Spark plug | Makoto Yamaguchi | 2004-01-20 |
| 6204277 | Propionic acid derivatives and applications thereof | Hisashi Shinkai, Satoshi Ohrui | 2001-03-20 |
| 5743050 | Training room serving also as bed room | — | 1998-04-28 |
| 5298200 | Dental refractory model materials | Fuminobu Kubo, Hiroyuki Hino | 1994-03-29 |
| 5111410 | Motion analyzing/advising system | Mizuo Nakayama, Shigesumi Kuwajima, Takahito Suzuki, Kazushi Miyake, Chikashi Seki | 1992-05-05 |
| 4467462 | Signal detection system for use in an optically reproducing apparatus | — | 1984-08-21 |
| 4372504 | Magnetic record tape protective device for a tape cassette | Kenji Kimura, Ken Satoh, Sinichi Saitou, Toshikazu Kato, Seizo Watanabe +1 more | 1983-02-08 |
| 4355750 | Double-capstan tape driving device | Sinichi Saitou, Toshikazu Kato, Kenji Kimura, Ken Satoh, Seizo Watanabe +1 more | 1982-10-26 |
| 4352473 | Tape cassette | Ken Satoh, Seizo Watanabe, Sinichi Saitou, Toshikazu Kato, Ken Ohshima +1 more | 1982-10-05 |