YI

Yutaka Ito

HI Hitachi: 62 patents #151 of 28,497Top 1%
Micron: 53 patents #329 of 6,345Top 6%
EM Elpida Memory: 22 patents #19 of 692Top 3%
SC Sumitomo Chemical: 7 patents #703 of 4,033Top 20%
HC Hitachi Koki Co.: 7 patents #164 of 888Top 20%
JM J. Morita Mfg.: 6 patents #26 of 136Top 20%
KC Kobelco Eco-Solutions Co.: 5 patents #1 of 46Top 3%
NC Nippon Electric Co.: 4 patents #30 of 792Top 4%
TC Toppan Printing Co.: 4 patents #201 of 1,467Top 15%
HC Hitachi Ulsi Systems Co.: 4 patents #214 of 867Top 25%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
TS Tokyo Broadcasting Systems: 3 patents #2 of 34Top 6%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
KC Konami Digital Entertainment Co.: 3 patents #103 of 611Top 20%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
CI Chukoh Chemical Industries: 2 patents #1 of 28Top 4%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
KS Kobe Steel: 2 patents #504 of 2,031Top 25%
MS Morita Seisakusho: 2 patents #35 of 109Top 35%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NU Niigata University: 2 patents #22 of 155Top 15%
UI Ube Industries: 2 patents #593 of 1,686Top 40%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
NT NTT: 1 patents #2,911 of 4,871Top 60%
TC Towerjazz Panasonic Semiconductor Co.: 1 patents #3 of 19Top 20%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
SE Sega Enterprises: 1 patents #101 of 368Top 30%
UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
NA Namco: 1 patents #89 of 269Top 35%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
TI Texas Instruments: 1 patents #7,357 of 12,488Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
📍 Kyoto, WA: #1 of 11 inventorsTop 10%
Overall (All Time): #3,365 of 4,157,543Top 1%
200
Patents All Time

Issued Patents All Time

Showing 126–150 of 200 patents

Patent #TitleCo-InventorsDate
6665147 Magnetic disk drive with supply of perfluoropolyether as lubricant Takayuki Nakakawaji, Mina Ishida, Hiroyuki Matsumoto, Hiroshi Tani 2003-12-16
6632780 Highly thermal conductive grease composition and cooling device using the same Takao Uematsu, Takahiro Daikoku, Akio Idei, Akihiro Yasuda 2003-10-14
6584171 X-ray imaging detector and x-ray imaging apparatus Masakazu Suzuki, Takeshi Hayashi, Akifumi Tachibana 2003-06-24
6577530 Semiconductor memory device having memory cells each capable of storing three or more values Masaya Muranaka 2003-06-10
6555197 Lubricant, magnetic disk and magnetic disk apparatus Mina Ishida, Takayuki Nakakawaji, Hiroyuki Matsumoto, Hiroshi Tani, Heigo Ishihara 2003-04-29
6543360 Printing plate and printer using it Hiroshi Sasaki, Mitsuyoshi Shouji, Kenichi Kawashima, Teruaki Mitsuya, Nobuyoshi Hoshi 2003-04-08
6470783 Installation for dismantling chemical bombs Kiyosi Asahina, Hirosuke Sone, Mizune Sakato 2002-10-29
6463057 ATM cell switching system Takahiko Kozaki, Junichirou Yanagi, Kiyoshi Aiki, Kaoru Aoki, Shinobu Gohara 2002-10-08
6443375 Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yoshiyuki Tanabe, Atsushi Sekine 2002-09-03
6431473 Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yoshiyuki Tanabe, Atsushi Sekine 2002-08-13
6419740 Water-permeable solid material and manufacturing method therefor Hisahide Kinari 2002-07-16
6396831 ATM cell switching system Takahiko Kozaki, Junichirou Yanagi, Kiyoshi Aiki, Kaoru Aoki, Shinobu Gohara 2002-05-28
6339596 ATM cell switching system Takahiko Kozaki, Junichirou Yanagi, Kiyoshi Aiki, Kaoru Aoki, Shinobu Gohara 2002-01-15
6329023 Process for producing a magnetic head slider Hiromitsu Tokisue, Sunao Yonekawa, Nobuyuki Ishii, Yasuyuki Horiguchi, Yoshishige Endo +5 more 2001-12-11
6330240 ATM cell switching system Takahiko Kozaki, Junichirou Yanagi, Kiyoshi Aiki, Kaoru Aoki 2001-12-11
6323163 Fluorocompound, lubricant, surface modifier, lubricating film, magnetic recording medium, and magnetic recording device Hiroshi Sasaki, Mitsuyoshi Shouji, Takayuki Nakakawaji, Tomoe Takamura, Mina Ishida +1 more 2001-11-27
6296917 Magnetic disk and magnetic recording/reproduction apparatus Takayuki Nakakawaji, Mitsuyoshi Shouji, Tomoe Takamura, Hiroshi Sasaki, Shuji Imazeki 2001-10-02
6273348 Fuel injection valve and direct injection engine using the same Mitsuyoshi Shouji, Hiroshi Sasaki, Kenichi Kawashima, Yoshiyuki Tanabe, Atsushi Sekine 2001-08-14
6249403 Magnetic hard disk drive and process for producing the same Hiromitsu Tokisue, Sunao Yonekawa, Nobuyuki Ishii, Yasuyuki Horiguchi, Yoshishige Endo +5 more 2001-06-19
6219401 Panoramic radiographic apparatus and digital sensor cassette used for same apparatus Akifumi Tachibana, Takeshi Hayashi, Masakazu Suzuki, Junichi Furukawa, Masaya Tatsumi +1 more 2001-04-17
6189355 Strength-enhancing apparatus for metal part Satoru Ichihashi, Masaichi Ohno, Shigeru Watanabe 2001-02-20
6184541 Thin film transistor and method of producing the same Hitoshi Oka 2001-02-06
6176094 Refrigerating machine oil composition, and refrigeration and compressor using the refrigerating machine oil composition Ryou Ohta, Kenichi Kawashima, Juichi Arai, Tadashi Iizuka 2001-01-23
6173035 Panoramic radiographic apparatus and digital sensor cassette used for same apparatus Akifumi Tachibana, Takeshi Hayashi, Masakazu Suzuki, Junichi Furukawa, Hideki Yoshikawa 2001-01-09
6087072 Article having a light-controllable super-water-repellent surface and a printing machine using the article Hiroshi Sasaki, Mitsuyoshi Shouji, Kenichi Kawashima 2000-07-11