TK

Toshiaki Kurahashi

Ngk Spark Plug Co.: 6 patents #306 of 1,594Top 20%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
NC Niterra Co.: 1 patents #41 of 125Top 35%
📍 Konan, JP: #50 of 236 inventorsTop 25%
Overall (All Time): #611,288 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11945987 Light wavelength conversion member and light-emitting device Shohei Takaku, Yusuke Katsu, Tsuneyuki ITO, Hideto Yamada 2024-04-02
11560513 Optical wavelength conversion member and light-emitting device Shohei Takaku, Yusuke Katsu, Tsuneyuki ITO, Hideto Yamada 2023-01-24
10347817 Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition Hisashi KOZUKA, Hideto Yamada, Takayuki Matsuoka, Kazuaki Kitamura, Masato Yamazaki +3 more 2019-07-09
10340441 Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition Hisashi KOZUKA, Hideto Yamada, Takayuki Matsuoka, Kazuaki Kitamura, Masato Yamazaki +3 more 2019-07-02
9938197 Unleaded piezoelectric ceramic composition, piezoelectric element using same, device, and method for manufacturing unleaded piezoelectric ceramic composition Masato Yamazaki, Takayuki Matsuoka, Kazuaki Kitamura, Hisashi KOZUKA, Hideto Yamada +3 more 2018-04-10
9871187 Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain composition Masato Yamazaki, Takayuki Matsuoka, Yoshiteru Honda, Kazuaki Kitamura, Hisashi KOZUKA +3 more 2018-01-16
9828296 Lead-free piezoelectric ceramic composition, method for producing same, piezoelectric element using lead-free piezoelectric ceramic composition, ultrasonic processing machine, ultrasonic drive device, and sensing device Masato Yamazaki, Takayuki Matsuoka, Kazuaki Kitamura, Hideto Yamada, Katsuya Yamagiwa +1 more 2017-11-28
8235606 Mirror unit and image capturing apparatus 2012-08-07