Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Casio Computer Co. › Hirokazu Taniguchi
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Hirokazu Taniguchi — 50 Patents

Casio Computer Co.: 19 patents #79 of 1,970Top 5%
NSNippon Steel: 14 patents #116 of 4,423Top 3%
MIMitsubishi Cable Industries: 4 patents #43 of 372Top 15%
MCMitsubishi Chemical: 3 patents #768 of 3,022Top 30%
NMNippon Steel & Sumitomo Metal: 3 patents #369 of 1,491Top 25%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
SHShimadzu: 2 patents #805 of 2,007Top 45%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
TLTokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
Tachikawa, JP: #7 of 482 inventorsTop 2%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
Hirokazu Taniguchi has been granted 50 US patents while listed as an inventor at Casio Computer Co.. The first was granted in 1992 and the most recent in August 2025. Hirokazu Taniguchi ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Hirokazu Taniguchi in Tachikawa, JP.

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12394396 Keyboard instrument, key base molding method, and key base molding mold Yasushi Shiraishi 2025-08-19
11532290 Method for assembling keyboard instrument Atsushi Oshiro, Daisuke Noto 2022-12-20
11335308 Keyboard instrument and manufacturing method therefor Atsushi Oshiro, Daisuke Noto 2022-05-17
11195499 Keyboard instrument and manufacturing method therefor Atsushi Oshiro, Daisuke Noto 2021-12-07
10692474 Key unit and keyboard instrument Toshiya Kuno, Yuichi Nishimura 2020-06-23
10593306 Keyboard instrument Akihito Akaishi, Akihisa Hoshino 2020-03-17
10580390 Keyboard instrument Akihito Akaishi 2020-03-03
10482851 Key unit and keyboard instrument Toshiya Kuno, Yuichi Nishimura 2019-11-19
10424281 Hammer unit and keyboard device Toshiya Kuno 2019-09-24
10418003 Keyboard device and keyboard instrument — 2019-09-17
10380985 Keyboard device Toshiya Kuno 2019-08-13
10347223 Keyboard device and keyboard instrument — 2019-07-09
10139290 Optical temperature sensor and method for manufacturing optical temperature sensor Takari YAMAMOTO, Kenichiro Yamada, Yoshiki Yamakawa, Yuji MIZUMA, Masatoshi Tabira 2018-11-27
9833972 Laminated steel plate Hiroshi Ohishi, Atsuo Koga, Hiroshi Ohashi 2017-12-05
9495940 Keyboard device and keyboard instrument Akihisa Hoshino 2016-11-15
9384715 Keyboard apparatus and keyboard instrument — 2016-07-05
9324306 Keyboard device and keyboard instrument Akihisa Hoshino 2016-04-26
9150946 Hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and method of production of same Kenichiro Matsumura, Toshiki Hattori, Satoshi Kato 2015-10-06
9096918 Facility for production of high strength steel sheet or hot dip zinc coated high strength steel sheet excellent in elongation and hole expandability Toshiki Nonaka, Hiroki Murayama, Koji Yanaba, Satoshi Kato 2015-08-04
8820102 Ventilation and air conditioning apparatus for vehicle Kazuhiko Shiraishi, Yoshihiro Sumida, Akihiro Nishida, Masato Yosomiya, Tetsuya Yamashita +1 more 2014-09-02
8716728 Nitride semiconductor light-emitting diode device Hiromitsu Kudo, Hiroaki Okagawa, Shin Hiraoka, Takahide Joichi, Toshihiko Shima 2014-05-06
8686266 Keyboard device — 2014-04-01
8455886 Light emitting device using GaN LED chip Takahide Joichi, Hiroaki Okagawa, Shin Hiraoka, Toshihiko Shima 2013-06-04
8443624 Non-Azeotropic refrigerant mixture and refrigeration cycle apparatus Tetsuya Yamashita, Akihiro Nishida, Takashi Okazaki, Yoshihiro Sumida, Masato Yosomiya +1 more 2013-05-21
8350140 Keyboard device — 2013-01-08

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