Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11062850 | Capacitor | Shozo Hiramoto, Hiroki Takeoka, Daisuke Mitani | 2021-07-13 |
| 10355530 | Non-contact power supply apparatus, program, method for controlling non-contact power supply apparatus, and non-contact power transmission system | Yusuke TANJI, Hideki Tamura | 2019-07-16 |
| 10039187 | Flexible printed wiring substrate | Toshiyuki Ozawa, Teruaki Sato, Atsushi Tomita, Yosuke Takeuchi, Shinji Mino +1 more | 2018-07-31 |
| 8974739 | Method for producing porous film or tape of expanded polytetrafluoroethylene supporting catalyst particles, and ozone-removing filter | — | 2015-03-10 |
| 8120235 | Spark plug for internal combustion engine and method for manufacturing spark plug | Kenji Nunome, Hiroaki Kuki, Hiroyuki Kameda | 2012-02-21 |
| 8072125 | Spark plug for use in an internal-combustion engine with a bilayer ground electrode | Kazuyoshi Torii, Wataru Matsutani | 2011-12-06 |
| 7892468 | Polytetrafluoroethylene slit yarn and method for manufacturing same | — | 2011-02-22 |
| 7839064 | Spark plug for internal combustion engine | Kazuyoshi Torii, Wataru Matsutani | 2010-11-23 |
| 7821186 | Spark plug having specific configuration of center electrode with respect to outer electrode | Hiroyuki Kameda, Katsutoshi Nakayama, Satoshi Nagasawa | 2010-10-26 |
| 7714489 | Spark plug including ground electrode with arcuately curved face | Kazuyoshi Torii, Wataru Matsutani | 2010-05-11 |
| 7063608 | Grinding wheel having core body coated with impermeable coating | Kensei Shimura, Tomoharu Kondo | 2006-06-20 |
| 7041382 | Coated steel sheet provided with electrodeposition painting having superior appearance | Kyoko Hamahara, Hisatada Nakakoji, Chiaki Kato, Nobuhiko Uesugi, Katsuhiro Takebayashi | 2006-05-09 |
| 6846340 | Method of manufacturing segment-chip-type grinding wheel having large axial length | Takeshi Nonogawa, Yasuteru Kubota | 2005-01-25 |
| 6827641 | Grinding wheel having synthetic resin layers covering axially opposite end faces of body of the wheel | Takashi Nomura | 2004-12-07 |
| 6641473 | Grinding wheel with abrasive segment chips including at least two abrasive segment chips whose circumferential lengths are different from each other | Toshimichi Nakagawa, Koji Ogawa | 2003-11-04 |
| 6617706 | Ignition system | Yoshihiro Matsubara, Akio Kokubu, Makoto Yamaguchi, Kazuya Iwata, Shoichiro Ito +1 more | 2003-09-09 |
| 6589304 | Method of bonding porous abrasive solid mass to base member with provision of sealing film on bonding surface of the abrasive solid mass | Toshimichi Nakagawa, Tomoharu Kondo | 2003-07-08 |
| 6244247 | Ignition device for internal combustion engines | Yoshihiro Matsubara, Akio Kokubu, Tetsusi Suzuki | 2001-06-12 |
| 6225752 | Spark plug for internal combustion engine | Yoshihiro Matsubara, Akio Kokubu, Makoto Yamaguchi | 2001-05-01 |
| 6208066 | Semi-creeping discharge type spark plug | Akio Kokubu, Yoshihiro Matsubara, Makoto Yamaguchi | 2001-03-27 |
| 6095124 | Spark plug and an internal combustion engine igniting system using the same | Yoshihiro Matsubara, Akio Kokubo, Akira Suzuki, Makoto Yamaguchi | 2000-08-01 |
| 6091185 | Lateral electrode type spark plug with geometrical relationships with ground electrode | Yoshihiro Matsubara, Akio Kokubu | 2000-07-18 |
| 6046519 | Stepping motor | Hiroshi Hanazumi | 2000-04-04 |
| 5929556 | Spark plug with center electrode having variable diameter portion retracted from front end on insulator | Yoshihiro Matsubara, Akio Kokubu | 1999-07-27 |
| 4500614 | Alkaline cell | Akio Nagamine, Akira Hayashi, Kojiro Miyasaka | 1985-02-19 |