Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HA

Hitoshi Azuma — 38 Patents

Panasonic: 14 patents #1,678 of 21,108Top 8%
HDHitachi Displays: 9 patents #105 of 752Top 15%
JDJapan Display: 8 patents #384 of 1,204Top 35%
Sharp Kabushiki Kaisha: 6 patents #2,623 of 10,731Top 25%
Kubota: 6 patents #338 of 2,059Top 20%
Toyota: 6 patents #4,861 of 26,838Top 20%
Hitachi: 3 patents #10,718 of 28,497Top 40%
Yokohama, JP: #2,127 of 49,234 inventorsTop 5%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
Hitoshi Azuma has been granted 38 US patents while listed as an inventor at Panasonic. The first was granted in 1981 and the most recent in August 2023. Hitoshi Azuma ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Hitoshi Azuma in Yokohama, JP.

Patents per Year

Patents granted per year, 1981 to 2023Bar chart with a peak of 5 patents in 2012.peak 51981: 1 patents19811986: 1 patents1988: 1 patents19881989: 3 patents1998: 1 patents19982000: 1 patents2002: 1 patents20022005: 2 patents2009: 1 patents20092010: 2 patents2011: 3 patents20112012: 5 patents2013: 1 patents20132014: 4 patents2015: 2 patents20152016: 1 patents2017: 1 patents20172019: 1 patents2022: 4 patents20222023: 2 patents2023

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11739501 Working vehicle 2023-08-29
11674593 Working vehicle Michita Kono, Hiroshi Sota 2023-06-13
11388853 Work vehicle Tetsuo Yamaguchi, Yoshihiko Kuroshita, Michita Kono, Shinji Ohara 2022-07-19
11268614 Working vehicle Yoshihiko Kuroshita, Tetsuo Yamaguchi, Michita Kono, Shinji Ohara 2022-03-08
11248668 Working vehicle Tetsuo Yamaguchi, Shinji Ohara 2022-02-15
11247557 Working vehicle Tetsuo Yamaguchi, Shinji Ohara, Yoshihiko Kuroshita, Michita Kono 2022-02-15
10217768 Display device with support member having a dent Tomio Yaguchi, Yasushi Nakano 2019-02-26
9779674 Touch panel system Manabu Yumoto, Shunsuke Nagasawa 2017-10-03
9458048 Glass cutting machine, glass cutter, and glass cutting method Susumu Sasaki, Katsunori Kuwaki, Makoto Tatemura, Hiroyuki Tani, Tomio Yaguchi +4 more 2016-10-04
9104049 Display device with a base material made of plastic Susumu Sasaki, Tomio Yaguchi, Takao Ebine, Katsuyuu Takahashi, Shoichi Uchino +1 more 2015-08-11
8997619 Glass cutting machine, glass cutter, and glass cutting method Susumu Sasaki, Katsunori Kuwaki, Makoto Tatemura, Hiroyuki Tani, Tomio Yaguchi +4 more 2015-04-07
8884846 Organic EL display device Masahiro Tanaka, Jun Tanaka, Nobuhiko Fukuoka 2014-11-11
8866986 Display device with support member having two lugs Tomio Yaguchi, Yasushi Nakano 2014-10-21
8797471 Display device with a base material made of plastic Susumu Sasaki, Tomio Yaguchi, Takao Ebine, Katsuyuu Takahashi, Shoichi Uchino +1 more 2014-08-05
8755012 Display device Yasushi Nakano, Tomio Yaguchi 2014-06-17
8416356 Thin flexible liquid crystal display Susumu Sasaki, Tomio Yaguchi, Takao Ebine, Katsuyuu Takahashi, Shoichi Uchino +1 more 2013-04-09 $101,000
8310614 Liquid crystal display device having a curved shape comprising positive and negative curvatures Susumu Sasaki, Takao Ebine, Tomio Yaguchi, Shoichi Uchino, Akiko Iwata 2012-11-13 $52,000
8279393 Liquid crystal display device Tetsuya Nagata, Takeharu Furusawa, Shigeki Nishizawa, Susumu Sasaki, Masataka Okamoto 2012-10-02 $58,000
8233129 Method of manufacturing liquid crystal display device including forming beveled sides of substrates forming liquid crystal panel Susumu Sasaki, Hiroaki Endo, Sota Nemoto, Masanori Yuuki 2012-07-31 $75,000
8203261 Display device Masahiro Tanaka, Shoichi Uchino, Tomio Yaguchi, Akiko Iwata 2012-06-19 $92,000
8089605 Liquid crystal display device Tetsuya Nagata, Susumu Sasaki, Takao Ebine, Katsuyuu Takahashi 2012-01-03
8058803 Organic electroluminescence display device Issei Takemoto, Nobuhiko Fukuoka 2011-11-15 $229,000
7932957 Receiver apparatus and receiver system Tsutomu Jitsuhara, Miyoshi Yamauchi, Toyomi Yonemaru, Hitoshi Ogino, Akio Ito +3 more 2011-04-26
7903192 Display device and method of manufacturing the same Susumu Sasaki, Takao Ebine, Tomio Yaguchi, Shoichi Uchino, Akiko Iwata 2011-03-08 $86,000
7704795 Display device and manufacturing method thereof Masahiro Tanaka, Toshiyuki Matsuura 2010-04-27 $84,000