KF

Kazumasa Fukuda

Tdk: 30 patents #131 of 3,796Top 4%
SC Showa Denko Materials Co.: 8 patents #5 of 270Top 2%
TA Tdk Electronics Ag: 7 patents #24 of 503Top 5%
RE Resonac: 5 patents #25 of 474Top 6%
HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
S( Sae Magnetics (H.K.): 1 patents #306 of 585Top 55%
Overall (All Time): #48,873 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
12116451 Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material Hideyuki Katagi, Yuki Nakamura, Tomohiro Ikeda, Lin Tian, Kei Tougasaki +2 more 2024-10-15
12104009 Epoxy resin, epoxy resin composition, epoxy resin cured product and method of producing epoxy resin cured product, composite material, insulating member, electronic appliance, structural material, and vehicle Yoshitaka Takezawa, Tomoko Higashiuchi, Naoki Maruyama, Shingo Tanaka 2024-10-01
12049538 Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material Naoki Maruyama, Tomoko Higashiuchi, Hideyuki Katagi, Yuki Nakamura, Yoshitaka Takezawa 2024-07-30
11919995 Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material Naoki Maruyama, Tomoko Higashiuchi, Hideyuki Katagi, Yuki Nakamura, Yoshitaka Takezawa 2024-03-05
11840600 Cured epoxy resin material, epoxy resin composition, molded article, and composite material Yoshitaka Takezawa, Naoki Maruyama, Yuka Yoshida, Tomoko Higashiuchi 2023-12-12
11661475 Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material Hideyuki Katagi, Tomoko Higashiuchi, Yuki Nakamura, Naoki Maruyama, Lin Tian 2023-05-30
11560476 Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material Naoki Maruyama, Yuka Yoshida, Tomoko Higashiuchi, Keiichiro Nishimura, Yoshitaka Takezawa 2023-01-24
11466119 Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material Yoshitaka Takezawa, Naoki Maruyama, Yuka Yoshida, Tomoko Higashiuchi 2022-10-11
11440990 Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material Yuka Yoshida, Naoki Maruyama, Tomoko Higashiuchi, Keiichiro Nishimura, Yoshitaka Takezawa 2022-09-13
11352562 Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material Tomoko Higashiuchi, Naoki Maruyama, Yoshitaka Takezawa, Hideyuki Katagi, Yuki Nakamura 2022-06-07
11149109 Epoxy resin composition, cured product and composite material Yuka Yoshida, Yoshitaka Takezawa 2021-10-19
11015020 Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material Tomoko Higashiuchi, Naoki Maruyama, Yuka Yoshida, Yoshitaka Takezawa 2021-05-25
10920010 Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material Naoki Maruyama, Tomoko Higashiuchi, Yuka Yoshida, Yoshitaka Takezawa 2021-02-16
10800872 Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material Naoki Maruyama, Tomoko Higashiuchi, Yuka Yoshida, Yoshitaka Takezawa 2020-10-13
10597485 Production methods for glassy liquid-crystalline epoxy resin and glassy liquid-crystalline epoxy resin composition, storage methods for liquid-crystalline epoxy resin and liquid-crystalline epoxy resin composition, glassy liquid-crystalline epoxy resin and glassy liquid-crystalline epoxy resin composition, liquid-crystalline epoxy resin and liquid-crystalline epoxy resin composition, and production method for cured epoxy resin Shingo Tanaka, Tomoko Higashiuchi, Naoki Maruyama, Yoshitaka Takezawa, Fusao Hojo 2020-03-24
9745411 Resin composition, resin sheet, cured resin sheet, resin sheet structure, cured resin sheet structure, method for producing cured resin sheet structure, semiconductor device, and LED device Tomoo NISHIYAMA, Shigemitsu Yoshie, Naoki Hara, Atsushi Kuwano, Yasuo Miyazaki 2017-08-29
7916434 Tunnel magnetoresistive effect element with limited electric popping output voltage Shunji Saruki, Kenji Inage, Tetsuya Kuwashima, Hiroshi Kiyono, Katsumichi Tagami +1 more 2011-03-29
7443633 Thin-film magnetic head for perpendicular magnetic recording and manufacturing method of thin-film magnetic head Katsumichi Tagami, Tatsuya Harada, Hiroki Matsukuma, Tetsuya Roppongi, Susumu Aoki +1 more 2008-10-28
7120990 Method for manufacturing thin film magnetic head with improved performance Yoshitaka Sasaki, Atsushi Iijima 2006-10-17
7061718 Thin film magnetic head having thin film coil embedded in first insulating layer covered with second insulating layer Yoshitaka Sasaki, Atsushi Iijima 2006-06-13
6810578 Method of manufacturing thin film magnetic head with improved performance Yoshitaka Sasaki, Atsushi Iijima 2004-11-02
6680820 Method of maintaining a constant flying height of a magnetic head and a magnetic disk drive utilized therefor Mikio Matsuzaki, Takamitsu Tsuna 2004-01-20
6609291 Method of manufacturing a thin film magnetic head Yoshitaka Sasaki, Atsushi Iijima 2003-08-26
6487041 Thin film magnetic head with interlayers of multi-layer poles widening to a constant width portion at a receded distance Noboru Yamanaka, Yuzuru Iwai 2002-11-26
6252748 Thin film magnetic head with widening outer layer of multi-layer pole Noboru Yamanaka, Yuzuru Iwai 2001-06-26