KH

Kei Hirata

Tdk: 70 patents #23 of 3,796Top 1%
KC Kuraray Co.: 16 patents #58 of 1,827Top 4%
FI Fujifilm Business Innovation: 15 patents #580 of 5,238Top 15%
HT Headway Technologies: 9 patents #89 of 309Top 30%
AM Amyris: 8 patents #6 of 97Top 7%
S( Sae Magnetics (H.K.): 4 patents #114 of 585Top 20%
AC Asmo Co.: 3 patents #159 of 745Top 25%
Micron: 1 patents #4,761 of 6,345Top 80%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Kosai, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #11,083 of 4,157,543Top 1%
114
Patents All Time

Issued Patents All Time

Showing 1–25 of 114 patents

Patent #TitleCo-InventorsDate
12073857 Perpendicular magnetic recording head equipping a spin torque oscillator element with an electric current in side gaps Kowang Liu, Yue Liu, Jiun-Ting Lee, Weihao Xu 2024-08-27
12024619 Rubber compositions Yosuke UEHARA 2024-07-02
11699460 Perpendicular magnetic recording (PMR) writer with recessed leading shield Ying Liu, Yuhui Tang, Yue Liu 2023-07-11
11295767 Perpendicular magnetic recording (PMR) writer with recessed leading shield Ying Liu, Yuhui Tang, Yue Liu 2022-04-05
10839829 Magnetic head with a main pole including first and second layers and manufacturing method for the same Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Tetsuya Roppongi +2 more 2020-11-17
10781298 Copolymer, rubber composition using same, and tire Daisuke Koda 2020-09-22
10665391 Capacitor having bottom electrode comprising TiN 2020-05-26
10586558 Magnetic head including a main pole and a write shield Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Hironori Araki +1 more 2020-03-10
10550248 Rubber composition and tire Daisuke Koda 2020-02-04
10522178 High damping shield with low magnetic moment in perpendicular magnetic recording (PMR) writer Ying Liu, Yue Liu, Yuhui Tang 2019-12-31
10490210 Optimization of high damping shield geometry in perpendicular magnetic recording (PMR) writer Ying Liu, Yue Liu, Yuhui Tang 2019-11-26
10414834 Modified liquid diene rubber and resin composition containing modified liquid diene rubber Satoshi Motoda 2019-09-17
10370525 Rubber compositions Daisuke Koda 2019-08-06
10339964 Perpendicular magnetic recording (PMR) write head with patterned high moment trailing shield Ying Liu, Yue Liu, Yuhui Tang 2019-07-02
10297277 Magnetic head including a coil and a magnetic path forming section Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Atsushi Yamaguchi 2019-05-21
10227481 Rubber composition, vulcanized rubber, and tire Daisuke Koda, Hiroshi Kanbara 2019-03-12
9850336 Copolymer, rubber composition using same, and tire Daisuke Koda 2017-12-26
9741371 Magnetic head for perpendicular magnetic recording including a write shield Atsushi Yamaguchi, Michitaka Nishiyama, Kenkichi Anagawa 2017-08-22
9732206 Copolymer, rubber composition using same, and tire Daisuke Koda 2017-08-15
9721592 Perpendicular magnetic recording head with trailing gap covering magnetic pole and side gaps and method of manufacturing same Shingo Miyata 2017-08-01
9704511 Perpendicular magnetic recording head with improved density recording Hideyuki Ukita, Kenkichi Anagawa, Atsushi Yamaguchi, Ittetsu Kitajima 2017-07-11
9640205 Magnetic recording-reproducing head having different sections with different functions including an erase function Akimasa Kaizu, Yosuke Antoku 2017-05-02
9598507 Modified liquid diene-based rubber and production process for the same Satoshi Motoda 2017-03-21
9534111 Rubber composition and tire Shigenao Kuwahara, Daisuke Koda 2017-01-03
9421949 Wiper for vehicle Keita Uchiyama 2016-08-23