KO

Koji Okubo

FC Fuji Electric Fa Components & Systems Co.: 23 patents #5 of 113Top 5%
KA Kao: 3 patents #1,053 of 3,221Top 35%
TO Toto: 3 patents #304 of 1,113Top 30%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
OI Okitsumo Incorporated: 1 patents #5 of 17Top 30%
Overall (All Time): #125,442 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
9019051 Attachment/detachment structure for electromagnetic contactor and accessory unit and assembly method for movable hook portion provided in accessory unit Kouetsu Takaya, Yasuhiro Naka, Kenji Suzuki 2015-04-28
8912235 Oil-based composition 2014-12-16
8651442 Rail attachment structure of electric device Kouetsu Takaya, Yasuhiro Naka, Kenji Suzuki 2014-02-18
8653916 Electromagnetic contactor Yasuhiro Naka, Kouetsu Takaya 2014-02-18
8558649 Electromagnetic contact device Kouetsu Takaya, Yasuhiro Naka, Toshikatsu Ohgami, Kenji Suzuki 2013-10-15
8536961 Reversible electromagnetic contactor Kouetsu Takaya, Yasuhiro Naka, Kenji Suzuki 2013-09-17
8524325 Method for producing photocatalytic coating material Kazuo Takahashi, Akira Shimai, Mitsuhide Shimohigoshi, Norio Sendoda, Tatsuhiko Kuga +1 more 2013-09-03
8512855 Self-cleaning member and coating composition Hiromasa Tokudome, Kyoko Kataoka, Saori Sonokawa, Hiroyuki Fujii 2013-08-20
8514041 Mounting unit for electromagnetic contactor and connection structure of electromagnetic contactor using the same Yasuhiro Naka, Kouetsu Takaya, Kenji Suzuki 2013-08-20
8501234 Reverse vesicle 2013-08-06
8487725 Electromagnetic contact device Kouetsu Takaya, Yasuhiro Naka, Kenji Suzuki 2013-07-16
8466761 Polarized electromagnet Yasuhiro Naka, Toshikatsu Ohgami, Kouetsu Takaya, Kenji Suzuki 2013-06-18
8466759 Reversible electromagnetic contactor Kouetsu Takaya, Yasuhiro Naka, Kenji Suzuki 2013-06-18
8436702 Electromagnetic contactor unit Yasuhiro Naka, Kouetsu Takaya, Kenji Suzuki 2013-05-07
8410877 Electromagnetic contactor and assembly method for the same Kouetsu Takaya, Yasuhiro Naka, Kenji Suzuki 2013-04-02
8378767 Electromagnetic contact device Koetsu Takaya, Yasuhiro Naka, Toshikatsu Ohgami 2013-02-19
8350647 Electromagnetic contact device Kouetsu Takaya, Yasuhiro Naka, Toshikatsu Ohgami, Kenji Suzuki 2013-01-08
8324993 Electromagnetic contact device Yasuhiro Naka, Toshikatwsu Ohgami, Kouetsu Takaya, Kenji Suzuki 2012-12-04
8324994 Riversible electromagnetic contactor Yasuhiro Naka, Toshikatsu Ohgami, Kouetsu Takaya, Kenji Suzuki 2012-12-04
8289111 Electromagnetic contactor Yasuhiro Naka, Toshikatsu Ohgami, Kouetsu Takaya, Kenji Suzuki 2012-10-16
8274346 Electromagnetic contact device Kouetsu Takaya, Yasuhiro Naka, Toshikatsu Ohgami, Kenji Suzuki 2012-09-25
8178584 Water-in oil emulsified composition Yumiko Yamamoto 2012-05-15
D657751 Surge suppression unit for magnetic contactor Kouetsu Takaya, Yasuhiro Naka, Yutaka Nakamura, Takashi Tsutsumi, Hironobu Ariyoshi 2012-04-17
D657750 Surge suppression unit for magnetic contactor Kouetsu Takaya, Yasuhiro Naka, Yutaka Nakamura, Takashi Tsutsumi, Hironobu Ariyoshi 2012-04-17
D656905 Magnetic contactor Kouetsu Takaya, Yasuhiro Naka, Yutaka Nakamura, Takashi Tsutsumi, Hironobu Ariyoshi 2012-04-03