Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018152 | Polybutadiene composition and method for producing same | Kazushi Urayama, Takuya Sano, Takato FUKUMOTO | 2024-06-25 |
| 10968881 | Spark plug | Masaru Kano, Kiyoteru Mori, Tomohiro Iwatsuka, Yoshiki Inoue | 2021-04-06 |
| 8692921 | Imaging apparatus and display apparatus capable of changing the angle of a display unit | Kei Tomatsu, Toshiaki Ueda | 2014-04-08 |
| 8492962 | Spark plug for internal combustion engine | Tsutomu Shibata | 2013-07-23 |
| 8294345 | Spark plug and resistor composition | Haruki Yoshida, Tsutomu Shibata | 2012-10-23 |
| 8242672 | Spark plug having a fixation assisting member for the insulator | Makoto Kuribayashi, Toshitaka Honda | 2012-08-14 |
| 8217563 | Spark plug for internal combustion engine and method of manufacturing the same | Tsutomu Shibata | 2012-07-10 |
| 7713393 | Gas sensor and method for manufacturing the same | Takayoshi Atsumi, Hiroshi Isomura, Toru Furuichi, Takao Kojima | 2010-05-11 |
| 6988935 | Foreign matter removing device and method | Tadashi Shiraishi, Masatoshi Yoshida, Kazunori Kumada, Makoto Matsubayashi, Mitsuhiro Matsuda | 2006-01-24 |