YK

Yusuke Katsu

Ngk Spark Plug Co.: 13 patents #118 of 1,594Top 8%
NC Ntk Cutting Tools Co.: 2 patents #1 of 13Top 8%
OU Osaka University: 2 patents #362 of 1,984Top 20%
NC Niterra Co.: 1 patents #41 of 125Top 35%
Overall (All Time): #285,117 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12311461 Friction stir welding tool and friction stir welding method Yuki TAKEUCHI, Jun Moteki, Hiroki Takeuchi, Yasushi Hara, Hidetoshi Fujii +1 more 2025-05-27
11986901 Friction stir welding tool and friction stir welding method Hidetoshi Fujii, Yoshiaki Morisada, Hiroki Takeuchi 2024-05-21
11945987 Light wavelength conversion member and light-emitting device Shohei Takaku, Tsuneyuki ITO, Toshiaki Kurahashi, Hideto Yamada 2024-04-02
11560513 Optical wavelength conversion member and light-emitting device Shohei Takaku, Tsuneyuki ITO, Toshiaki Kurahashi, Hideto Yamada 2023-01-24
11316078 Optical wavelength converter and composite optical device Syohei Takaku, Tsuneyuki ITO, Yuki SHIMURA, Shinji Ban, Takeshi Mitsuoka 2022-04-26
11299431 Ceramic sintered body, insert, cutting tool, and friction stir welding tool Yoshito Kojima, Hiroshi Yonekura, Takeshi Mitsuoka 2022-04-12
11287107 Optical wavelength conversion device Shohei Takaku, Yosuke Yatsuya, Tomoo Tanaka 2022-03-29
11214731 Light wavelength conversion member and light emitting device Tsuneyuki ITO, Shohei Takaku 2022-01-04
11063186 Method for producing light wavelength conversion member, light wavelength conversion member, light wavelength conversion component and light emitting device Shohei Takaku, Tsuneyuki ITO, Takeshi Mitsuoka, Jun Moteki 2021-07-13
10910524 Light wavelength conversion member and light emitting device Jun Moteki, Shohei Takaku, Takeshi Mitsuoka, Tsuneyuki ITO 2021-02-02
10766820 Ceramic sintered body Jun Moteki, Takeshi Mitsuoka 2020-09-08
10727378 Optical wavelength conversion member and light-emitting device Shohei Takaku, Tsuneyuki ITO, Yuki SHIMURA, Takeshi Mitsuoka, Jun Moteki 2020-07-28
10665761 Light wavelength conversion member and light emission device Jun Moteki, Shohei Takaku, Takeshi Mitsuoka, Tsuneyuki ITO 2020-05-26
9550699 Ceramic composition and cutting tool Jun Moteki, Takeshi Mitsuoka 2017-01-24
8927447 Ceramic sintered body Jun Moteki, Takeshi Mitsuoka 2015-01-06
8889577 Sintered body and cutting tool Jun Moteki, Kuniharu Tanaka, Takeshi Mitsuoka, Yoshihiro Kuroki, Hironobu Kusanagi 2014-11-18