KW

Katsuro Watanabe

HI Hitachi: 32 patents #817 of 28,497Top 3%
HG HGST: 18 patents #129 of 1,677Top 8%
HB Hgst Netherlands, B.V.: 11 patents #56 of 972Top 6%
HA Hitachi Astemo: 4 patents #182 of 1,276Top 15%
WT Western Digital Technologies: 1 patents #1,787 of 3,180Top 60%
📍 Hitachinaka, JP: #30 of 2,447 inventorsTop 2%
Overall (All Time): #32,268 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
12202479 Vehicle control device Yoshitaka FUKASAWA, Ryosuke Shimizu 2025-01-21
11993253 Vehicle control device, vehicle control center, and parking assistance system Shigenori Hayase, Shunsuke Katoh 2024-05-28
11755019 Vehicle control device and vehicle control system Ryoh INABA, Naoyuki Tashiro, Tsutomu Kaneko 2023-09-12
11292455 Vehicle traveling control device Ryoh INABA 2022-04-05
9672846 STO bias control for MAMR head reliability Hideaki Tanaka, Shigeru Tadokoro, Wataru Kimura, Yohji Maruyama 2017-06-06
9437222 Spin torque oscillator with high spin torque efficiency and reliability Susumu Okamura, Masao Shiimoto, Masashige Sato, Keiichi Nagasaka, Yo Sato +1 more 2016-09-06
9355655 Magnetic capping layer structure for a spin torque oscillator Yuta Udo, Mikito Sugiyama, Masashi Hattori, Nobuo Yoshida, Kimitoshi Etoh 2016-05-31
9330687 Microwave-assisted recording head with stable oscillation Yohji Maruyama 2016-05-03
9275672 Magnetic head, magnetic recording method and apparatus for controlling magnetic head with spin torque oscillator in a disk drive Yoshihiro Shiroishi, Hiroshi Fukuda, Harukazu Miyamoto, Junko Ushiyama, Yoshiyuki Hirayama +1 more 2016-03-01
9230574 Magnetoresistive head with a CPP structure having suppressed side reading Nobuo Yoshida, Masahiro Ousugi, Atsushi Kato 2016-01-05
9230573 Magnetic recording head with non-magnetic bump structure formed on spin torque oscillator Kimitoshi Etoh, Kenji Sugiura, Mikito Sugiyama, Yohji Maruyama, Kazuhiko Hosomi 2016-01-05
9202484 Magnetic head provided spin torque oscillator with low drive voltage for microwave assisted magnetic recording Kenji Sugiura, Yuta Udo 2015-12-01
9129621 MAMR head with inclined MAMR head body Hisashi Kimura, Kenji Sugiura, Yuta Udo 2015-09-08
9007721 Microwave assisted magnetic recording head having spin torque oscillator, and magnetic recording apparatus Yo Sato, Keizou Katou, Masukazu Igarashi 2015-04-14
8953282 Magnetic head, and magnetic storage apparatus Yoshihiro Shiroishi, Yo Sato 2015-02-10
8937789 Microwave assisted magnetic recording head and magnetic data storage apparatus Masukazu Igarashi 2015-01-20
8917481 High frequency magnetic field assisted magnetic recording head, and method of manufacturing same Kikuo Kusukawa, Junichiro Shimizu 2014-12-23
8883327 Microwave assisted magnetic recording medium and information recording apparatus using the same Yoshiyuki Hirayama, Masukazu Igarashi 2014-11-11
8854768 Magnetic head and magnetic recording/reproducing apparatus Kenji Sugiura, Yo Sato, Masukazu Igarashi 2014-10-07
8837086 Magnetic recording head, manufacturing method thereof, and magnetic disk device Yuta Udo 2014-09-16
8830627 Magnetic head, method for producing the magnetic head, and magnetic recording/reproducing apparatus Kenji Sugiura, Masukazu Igarashi, Yo Sato 2014-09-09
8830635 Magnetic head having shield layer(s) with low coefficient of thermal expansion and magnetic storage apparatus having same Katsumi Hoshino, Masafumi Mochizuki 2014-09-09
8824103 Magnetic recording head and magnetic recording apparatus Masato Shiimoto, Kenji Sugiura, Mikito Sugiyama, Isao Nunokawa, Yo Sato +2 more 2014-09-02
8537503 CPP structure magnetoresistive head Shigeo Fujita, Norihiro Ookawa, Kenichi Meguro 2013-09-17
8472135 Microwave-assisted magnetic recording head having a current confinement structure Kikuo Kusukawa, Masato Shiimoto, Kazuhiko Hosomi 2013-06-25