TK

Takayuki Kai

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
OC Oki Semiconductor Co.: 3 patents #60 of 526Top 15%
DC Daiwa Can: 2 patents #46 of 181Top 30%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
KT Kabushiki Kaisha Top: 1 patents #53 of 213Top 25%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #213,085 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12205785 Switchgear and power converter Toshihiko TAKEMATSU, Ryo Kamimae 2025-01-21
11493743 Optical unit for laser processing system and laser processing system Kouki Ichihashi 2022-11-08
10218243 Motor structure for electrolytic corrosion protection of bearing Kenji Sasaki, Hiroaki Asakura 2019-02-26
10211248 Circuit substrate, image sensor, and electronic apparatus Kenichi Shigenami, Natsuhiro AOTA, Atsushi Muto, Yoshiyuki Akiyama, Takashi Miyamoto +2 more 2019-02-19
8471367 Semiconductor device and method for manufacturing semiconductor device Daishiro Saito, Takafumi Okuma, Hitoshi Yamanishi 2013-06-25
8450836 Semiconductor device Shinichiro Uemura, Yukio Hiraoka 2013-05-28
8324685 Semiconductor device having a fin-type semiconductor region Tomohiro Okumura, Yuichiro Sasaki 2012-12-04
8121308 Arrangement structure of sound system in motorcycle Kazuhiko Mori, Atsushi Hatayama, Junichi Sakamoto 2012-02-21
8067812 Acceleration sensor and method of producing the same 2011-11-29
7705412 SOI substrate and semiconductor acceleration sensor using the same 2010-04-27
7509859 Acceleration sensor with redundant contact holes 2009-03-31
7406925 Plasma processing method and apparatus Tomohiro Okumura, Yukihiro Maegawa, Izuru Matsuda, Mitsuo Saitoh 2008-08-05
7389691 Acceleration sensor 2008-06-24
7331306 Plasma processing method and apparatus Tomohiro Okumura, Yoichiro Yashiro 2008-02-19
7322241 Acceleration sensor with redundant contact holes 2008-01-29
6905625 Plasma processing method and apparatus Tomohiro Okumura, Yoichiro Yashiro 2005-06-14
6869210 Storage box illumination device for compact vehicles Tsutomu Takeuchi, Yuji Ono 2005-03-22
6830653 Plasma processing method and apparatus Tomohiro Okumura, Yukihiro Maegawa, Izuru Matsuda, Mitsuo Saitoh 2004-12-14
4862596 Apparatus for measuring size of seamed portion of cans Toshio Iino 1989-09-05
4649251 Blank guide device of resistance welding machine for seam welding of can body 1987-03-10