HY

Hiroshi Yamagata

Yamaha Motor: 19 patents #37 of 2,310Top 2%
UN Unknown: 9 patents #1,046 of 83,584Top 2%
YK Yoshida Kogyo K.K.: 8 patents #44 of 468Top 10%
SO Sony: 7 patents #6,034 of 25,231Top 25%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
HO Hosiden: 5 patents #66 of 328Top 25%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
MO Moresco: 2 patents #9 of 41Top 25%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HA Hanano: 1 patents #3 of 16Top 20%
HM Hino Motors: 1 patents #109 of 311Top 40%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
KA Kaneka: 1 patents #886 of 1,525Top 60%
YK Ykk: 1 patents #472 of 845Top 60%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
Overall (All Time): #50,764 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 1–25 of 52 patents

Patent #TitleCo-InventorsDate
11664520 Fuel cell assembly and vehicle including fuel cell assembly Yasuhiko Ohhashi, Yuta KOMATSU, Kohei Hamano 2023-05-30
11503402 Unidirectional microphone Hironori Saeki, Tsuyoshi Baba, Ryuji Awamura, Kensuke Nakanishi 2022-11-15
10213829 Cylinder liner and method for producing same Hidetaka Shima 2019-02-26
9427801 Cylinder liner and method for producing same Hidetaka Shima 2016-08-30
8879752 Microphone Hiroyuki Harano, Kazuo Ono, Kensuke Nakanishi 2014-11-04
8724839 Unidirectional microphone Hiroyuki Harano, Kazuo Ono, Kensuke Nakanishi 2014-05-13
8391531 Condenser microphone Hiroyuki Harano, Kazuo Ono, Kensuke Nakanishi 2013-03-05
8358259 Liquid crystal display device Nagatoshi Kurahashi, Masahiro Ishii 2013-01-22
8312856 Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston Hirotaka Kurita 2012-11-20
8047174 Internal combustion engine component and method for producing the same Shinya Iwasaki, Hirotaka Kurita 2011-11-01
8011271 Fracture split-type connecting rod, internal combustion engine, transportation apparatus, and production method for fracture split-type connecting rod Tsuyoshi Kubota 2011-09-06
7839457 Display image correcting device, image display device, and display image correcting method Yoshiki Shirochi, Toshinari Fuchigami, Akira Shirahama 2010-11-23
7802493 Connecting rod, internal combustion engine, automotive vehicle, and production method for connecting rod Tsuyoshi Kubota, Hirotaka Kurita 2010-09-28
7765977 Engine component part and method for producing the same Hirotaka Kurita, Toshikatsu Koike 2010-08-03
7757584 Connecting rod and internal combustion engine and automotive vehicle incorporating the same Tsuyoshi Kubota 2010-07-20
7453498 Electronic image capture device and image file format providing raw and processed image data Wayne E. Prentice, Kenneth A. Parulski 2008-11-18
7412955 Engine component part and method for producing the same Hirotaka Kurita, Toshikatsu Koike 2008-08-19
7390023 Motorcycle fuel tank Atsushi Hirose, Toru Kitsunai 2008-06-24
7202355 DNA sequence regulating plant fruit-specific expression Yasuo Aizono, Ayako Hirata 2007-04-10
7171012 Microphone Toshiro Izuchi, Naosuke Fukada, Hideki Kozawa 2007-01-30
6561322 Plated wear surface for alloy components and methods of manufacturing the same Hirotaka Kurita, Toshikastu Koike 2003-05-13
6332357 Suction-type liquid measuring device and method of feeding molten fluid utilizing same Makoto Matsuura, Hiroshi Masaki, Shinya Naitou 2001-12-25
6259485 Sync separating circuit 2001-07-10
6226046 Video signal discriminating circuit and television receiver Yoshinobu Tsunetomi 2001-05-01
6209446 Piston for internal combustion engine and process of making same Hirotaka Kurita, Toshikatsu Koike 2001-04-03