KH

Kazuhiko Hayashi

NE Nec: 56 patents #54 of 14,502Top 1%
Sumitomo Electric Industries: 20 patents #1,058 of 21,551Top 5%
TO Toyota: 20 patents #1,142 of 26,838Top 5%
SO Sony: 12 patents #3,691 of 25,231Top 15%
KO Komatsu: 12 patents #107 of 2,087Top 6%
Samsung: 10 patents #13,191 of 75,807Top 20%
FL Fujitsu Ten Limited: 8 patents #41 of 996Top 5%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
TO Tokuyama: 4 patents #77 of 562Top 15%
Tdk: 3 patents #1,522 of 3,796Top 45%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
L( Lederle (Japan): 2 patents #16 of 49Top 35%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
Pfizer: 1 patents #3,022 of 5,153Top 60%
AK Asahi Denka Kogyo: 1 patents #75 of 196Top 40%
AK Asahi Denka Kogyo K.K.: 1 patents #47 of 162Top 30%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
IE Ito En: 1 patents #26 of 63Top 45%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
JT Japan Science And Technology: 1 patents #225 of 836Top 30%
KC Kayaba Industry Co.: 1 patents #133 of 326Top 45%
AK Araco Kabushiki Kaisha: 1 patents #30 of 107Top 30%
TC Tanaka Seimitsu Kogyo Co.: 1 patents #7 of 34Top 25%
TC Toyo Kohan Co.: 1 patents #160 of 295Top 55%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Takamatsu, JP: #2 of 6 inventorsTop 35%
Overall (All Time): #5,493 of 4,157,543Top 1%
159
Patents All Time

Issued Patents All Time

Showing 51–75 of 159 patents

Patent #TitleCo-InventorsDate
6828508 Oxide high-temperature superconductor wire and method of producing the same Naoki Ayai, Munetsugu Ueyama, Hiroshi Maeda, Mitsunori Sato 2004-12-07
6824083 Fluid jetting device, fluid jetting head, and fluid jetting apparatus Masakazu Okuda, Torahiko Kanda, Yoshihiro Hagiwara, Fuminori Takizawa 2004-11-30
6806643 Light-emitting body, light emitting device and light-emitting display Atsushi Oda 2004-10-19
6798626 Magnetoresistive effect element having a ferromagnetic tunnel junction film with an oxide or nitride of a metallic material Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Eizo Fukami, Kiyokazu Nagahara +2 more 2004-09-28
6791794 Magnetic head having an antistripping layer for preventing a magnetic layer from stripping Hiroaki Honjo, Tsutomu Ishi, Mikiko Saito, Shinsaku Saito, Tamaki Toba +2 more 2004-09-14
6775110 Magnetoresistance effect device with a Ta, Hf, or Zr sublayer contacting an NiFe layer in a magneto resistive structure Shigeru Mori, Masafumi Nakada 2004-08-10
6747853 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system Junichi Fujikata, Tsutomu Ishi, Shigeru Mori, Keishi Ohashi, Masafumi Nakada +3 more 2004-06-08
6724585 Magnetoresistive element and device utilizing magnetoresistance effect 2004-04-20
6718621 Magnetoresistive head production method Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Eizo Fukami, Kiyokazu Nagahara +2 more 2004-04-13
6714374 Magnetoresistive sensor, magnetoresistive head, and magnetic recording/reproducing apparatus Keishi Ohashi, Stuart A. Solin, Tao Zhou 2004-03-30
6682175 Ink jet recording head and ink jet recording apparatus Yasuhiro Otsuka, Toshinori Ishiyama, Masakazu Okuda 2004-01-27
6674615 Magneto-resistance effect head and magnetic storage device employing the head 2004-01-06
6665153 Magnetoresistance element, head, sensing system, and magnetic storing system 2003-12-16
6664784 Magneto-resistive sensor with ZR base layer and method of fabricating the same 2003-12-16
6628086 Light emitting body, light emitting element and light emitting display device using same Takashi Fukuchi, Shinzo Tsuboi, Ichiro Fujieda 2003-09-30
6624987 Magnetic head with a tunnel junction including metallic material sandwiched between one of an oxide and a nitride of the metallic material Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Eizo Fukami, Kiyokazu Nagahara +2 more 2003-09-23
6593689 Organic light-emitting device Takashi Fukuchi, Shinnzo Tsuboi, Atsushi Oda 2003-07-15
6555504 Oxide superconducting wire having insulating coat and production method thereof Naoki Ayai, Nobuhiro Saga 2003-04-29
6552882 Information reproduction head apparatus and information recording/reproduction system 2003-04-22
6542340 Magnetoresistance element, manufacturing method thereof, magnetic field detection system and magnetic recording system 2003-04-01
6542342 Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Tsutomu Ishi, Hiroaki Honjou +5 more 2003-04-01
6538861 MAGNETORESISTIVE HEAD HAVING FERROMAGNETIC TUNNEL JUNCTION FILM WITH A SMALLER RESISTANCE AT A TERMINAL PORTION THAN A CENTRAL PORTION, MAGNETIC RESISTANCE DETECTION SYSTEM WITH THE MAGNETORESISTIVE HEAD AND A MAGNETIC STORAGE SYSTEM USING IT Masafumi Nakada, Eizo Fukami, Kiyokazu Nagahara, Hiroaki Honjou, Kunihiko Ishihara +3 more 2003-03-25
6507466 Magnetoresistive effect head with diode in parallel Keishi Ohashi 2003-01-14
6493195 Magnetoresistance element, with lower electrode anti-erosion/flaking layer Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Eizo Fukami, Hiroaki Honjo +2 more 2002-12-10
6490139 Magneto-resistive element and magnetic head for data writing/reading Keishi Ohashi, Nobuyuki Ishiwata, Masafumi Nakada, Hisao Matsutera, Hisanao Tsuge +1 more 2002-12-03