TT

Tatsuya Takemura

Ngk Spark Plug Co.: 4 patents #450 of 1,594Top 30%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #1,048,404 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6115234 Multilayer microelectronic circuit with trimmable capacitors Tetsuya Ishii, Hiroshi Katagiri, Tadashi Shingaki 2000-09-05
6046409 Multilayer microelectronic circuit Tetsuya Ishii, Hiroshi Katagiri, Tadashi Shingaki 2000-04-04
5900308 Microstrip line dielectric filter Kazumasa Koike 1999-05-04
5781081 LC-type dielectric filter having an inductor on the outermost layer and frequency adjusting method therefor Michiya Arakawa, Kazumasa Koike, Hideaki Tanaka 1998-07-14
5135821 Coin type cell with lead terminals Osamu Watanabe, Kaoru Hisatomi 1992-08-04