HK

Hiroshi Kuwagaki

Sharp Kabushiki Kaisha: 12 patents #1,389 of 10,731Top 15%
JM Jx Nippon Mining & Metals: 11 patents #22 of 262Top 9%
📍 Ibaraki, JP: #328 of 6,779 inventorsTop 5%
Overall (All Time): #183,712 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
10704129 Cu—Ni—Si based rolled copper alloy and production method thereof 2020-07-07
9859031 Cu—Ni—Si based copper alloy 2018-01-02
9490039 Strip of Cu—Co—Si-based copper alloy for electronic materials and the method for producing the same Yasuhiro Okafuji 2016-11-08
9476109 Cu—Ni—Si—Co copper alloy for electronic material and process for producing same 2016-10-25
9478323 Cu—Si—Co-based copper alloy for electronic materials and method for producing the same Yasuhiro Okafuji 2016-10-25
9460825 Cu-Co-Si-based copper alloy for electronic materials, and method of manufacturing same 2016-10-04
9401230 Cu-Ni-Si-Co copper alloy for electronic materials and manufacturing method thereof 2016-07-26
9394589 Ni-Si-Co copper alloy and manufacturing method therefor 2016-07-19
8444779 Cu—Ni—Si—Co copper alloy for electronic materials and method for manufacturing same Naohiko Era 2013-05-21
8317948 Copper alloy for electronic materials Naohiko Era, Kazuhiko Fukamachi 2012-11-27
8070893 Cu—Ni—Si—Co—Cr copper alloy for electronic materials and method for manufacturing same Naohiko Era, Kazuhiko Fukamachi 2011-12-06
5089906 Supertwisted nematic liquid crystal device having two phase difference plates for providing black/white display Hiroshi Ohnishi, Toshiyuki Yoshimizu, Masakazu Wada, Toshimichi Katsube 1992-02-18
4705360 Liquid crystal display cell and method for manufacturing thereof Fumiaki Funada, Kunihiko Yamamoto, Masataka Matsuura 1987-11-10
4690510 Structure and method of connecting terminals of matrix display units Toshiaki Takamatsu, Shigehiro Minezaki, Kunihiko Yamamoto, Hiroshi Nakatani, Hisao Kawaguchi 1987-09-01
4610510 Liquid crystal display cell having stepped substrate ends and method for manufacture thereof Fumiaki Funada, Kunihiko Yamamoto, Masataka Matsuura 1986-09-09
4430182 Manufacture of display electrode layers in electrochromic display devices Tadanori Hishida, Katubumi Koyanagi, Yasuhiko Inami 1984-02-07
4396253 Electro-chromic display devices Hiroshi Hamada, Tadanori Hishida, Tomio Wada 1983-08-02
4379619 Electro-chromic displays Kohzo Yano, Sadatoshi Takechi 1983-04-12
4374610 Dish shaped substrate for electrochromic displays Kozo Yano, Sadatoshi Takechi 1983-02-22
4310220 Electrochromic display with one porous separator Hiroaki Kato, Sadatoshi Takechi, Hiroshi Nakauchi, Yasuhiko Inami 1982-01-12
4257683 Electrochromic display Hiroshi Hamada, Sadatoshi Takechi, Kohzo Yano 1981-03-24
4235528 Ceramics for electrochromic display Kohzo Yano, Hiroshi Hamada, Sadatoshi Takechi 1980-11-25
4195917 Four-layer display electrode in an electrochromic display Tadanori Hishida, Kohzo Yano, Yasuhiko Inami 1980-04-01