Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10589387 | Au—Sn—Ag-based solder alloy and solder material, electronic component sealed with the same Au—Sn—Ag based solder alloy or solder material, and electronic component mounting device | Hiroaki Nagata, Eiji Murase | 2020-03-17 |
| 8810119 | Spark plug for an internal combustion engine | Kouji Yamanaka | 2014-08-19 |
| 8704435 | Spark plug of internal combustion engine having an earth electrode having an exposed side surface on a projecting part | Satoru Kadowaki | 2014-04-22 |
| 7351354 | Tungsten metal removing solution and method for removing tungsten metal by use thereof | Kaori Watanabe, Hidemitsu Aoki | 2008-04-01 |
| 6676468 | Method of producing a spark plug | Hiroya Ishiguro, Kozo Takamura | 2004-01-13 |
| 6504523 | Active matrix LCD device | Noriaki Sugawara, Kimikazu Matsumoto, Kunimasa Itakura, Tatsuya Shiki, Shoichi Kuroha +1 more | 2003-01-07 |
| 6130498 | Spark plug with specific measured parameters | Yasushi Kawashima | 2000-10-10 |
| 5565883 | Active matrix liquid crystal display unit capable of suppressing flicker and cross talk | — | 1996-10-15 |