KK

Keizo Kato

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
Kubota: 2 patents #849 of 2,059Top 45%
HG HGST: 2 patents #738 of 1,677Top 45%
NU Niigata University: 2 patents #22 of 155Top 15%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
NL Noritake Co., Limited: 1 patents #133 of 334Top 40%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #207,659 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11210513 Detection method and detection device Toshio Endoh 2021-12-28
10523365 Discrimination method and communication system Kensuke Kuraki, Ryuta Tanaka 2019-12-31
10460414 Digital watermark information detecting device and digital watermark information detecting method Kensuke Kuraki, Ryuta Tanaka 2019-10-29
10236979 Transmitter, receiver, communication system, and transmission and reception methods Kensuke Kuraki, Ryuta Tanaka 2019-03-19
10075239 Reproduction device, method, storage medium, and system Kensuke Kuraki, Ryuta Tanaka, Akira Nakagawa 2018-09-11
9865028 Information detecting device, information detecting system, and information detecting method Kensuke Kuraki, Ryuta Tanaka 2018-01-09
9500715 Secondary battery tester Futao Kaneko, Takahiro Kawakami, Kazunari Shinbo, Akira Baba, Shigetoshi Miyazaki +3 more 2016-11-22
8564781 SPR sensor Nobuo Miyadera, Kenta Mizusawa, Kazunari Shinbo, Yasuo Ohdaira, Akira Baba +2 more 2013-10-22
8189304 Magnetoresistive magnetic head having a cpp element using a heusler alloy layer and a high saturation magnetization layer Susumu Okamura, Yo Sato, Katsumi Hoshino, Hiroyuki Hoshiya, Kenichi Meguro 2012-05-29
8107193 Perpendicular magnetic recording head Isao Nunokawa, Mikito Sugiyama, Kikuo Kusukawa 2012-01-31
7843570 Crystal oscillator sensor and substance adsorption detection method using the sensor Kazunari Shinbo, Futao Kaneko, Yasuo Ohdaira, Takahiro Kawakami 2010-11-30
6924246 Lead-free glass compositions for decorating ceramic materials Takuya Kawamura, Nobuhiro Inoko, Hiroshi Norizuki 2005-08-02
5338178 Embossing metal hold Shinkichi Horigome, Ryo Suzuki, Masaru Ito 1994-08-16
5330880 Process for producing optical disks Shinkichi Horigome, Yoshinori Miyamura, Yumiko Anzai, Hiroshi Shiraishi 1994-07-19
5296995 Method of magnetically recording and reading data, magnetic recording medium, its production method and magnetic recording apparatus Seiji Yonezawa, Keiji Kataoka, Hajime Fukke, Tsuneo Terasawa, Harukazu Miyamoto +3 more 1994-03-22
5295121 Magneto-optic recording/reproducing method and device and magneto-optic recording medium used for them Hirofumi Sukeda 1994-03-15
4484488 Forward-reverse changeover apparatus for working vehicle Yasunobu Yamaue 1984-11-27
4348461 Recording member Motoyasu Terao, Yoshio Taniguchi, Shinkichi Horigome, Masahiro Ojima, Kazuo Shigematsu +2 more 1982-09-07
4258896 Driver's seat mounting apparatus for a motor vehicle Shigeru Kashihara 1981-03-31
4241240 Optical information recording apparatus Kazuo Shigematsu, Toshimitsu Miyauchi, Seiji Yonezawa, Fumiyuki Inose, Kimio Tatsuno +1 more 1980-12-23
4223187 Method and apparatus for recording and reproducing a video-disc with an oscillated track Seiji Yonezawa, Teruichi Tomura, Akira Fukuhara, Masuo Umemoto 1980-09-16