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

Hidekazu Hayashi — 78 Patents

Sharp Kabushiki Kaisha: 45 patents #205 of 10,731Top 2%
MAMakita: 11 patents #107 of 770Top 15%
Kabushiki Kaisha Toshiba: 9 patents #3,428 of 21,451Top 20%
Kioxia: 6 patents #212 of 1,813Top 15%
TLTokyo Electron Limited: 5 patents #1,450 of 5,567Top 30%
Toshiba Memory: 3 patents #621 of 1,971Top 35%
RCRion Co.: 2 patents #29 of 139Top 25%
GCGeomatec Co.: 2 patents #2 of 11Top 20%
DIDaikin Industries: 2 patents #1,262 of 2,957Top 45%
Rohm Co.: 2 patents #1,039 of 2,292Top 50%
Anjo, JP: #11 of 1,609 inventorsTop 1%
Overall (All Time): #23,712 of 4,157,543Top 1%
78 Patents All Time
Hidekazu Hayashi has been granted 78 US patents while listed as an inventor at Sharp Kabushiki Kaisha. The first was granted in 2002 and the most recent in November 2025. Hidekazu Hayashi ranks #23,712 of 4,157,543 US inventors in our database (top 0.57%). Patent records list Hidekazu Hayashi in Anjo, JP.

Patents per Year

Patents granted per year, 2002 to 2024Bar chart with a peak of 9 patents in 2014.peak 92002: 2 patents20022003: 3 patents2011: 1 patents20112012: 3 patents2013: 6 patents20132014: 9 patents2015: 7 patents20152016: 5 patents2017: 8 patents20172018: 4 patents2019: 4 patents20192020: 7 patents2021: 7 patents20212022: 6 patents2023: 3 patents20232024: 2 patents2024

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12470865 Blocking element and display device including the same KyoungSeok Park, Hyun-Sang Park, Kibong Song, Taek-Sun Shin, Tae Ki Yoon +1 more 2025-11-11
12148666 Semiconductor device, method of manufacturing semiconductor device, and method of recycling substrate Mie Matsuo 2024-11-19
11883999 Synthetic polymer film provided with surface having sterilizing effect, method for manufacturing synthetic polymer film and sterilization method using surface of synthetic polymer film Takahiro Nakahara 2024-01-30
11774340 Particle measuring device, calibration method, and measuring device Haruhisa Kato, Yusuke Matsuura, Ayako Nakamura, Kaoru Kondo, Takuya TABUCHI +1 more 2023-10-03
11707911 Optical film Tokio Taguchi, Atsushi Niinoh, Kenichiro Nakamatsu, Yasuhiro Shibai 2023-07-25
11652000 Semiconductor device, method of manufacturing semiconductor device, and method of recycling substrate Mie Matsuo 2023-05-16
11482929 Power supply controller 2022-10-25 $483,000
11444061 Semiconductor memory device and method for driving the same Takuro OKUBO 2022-09-13
11335831 Optical device case and optical device Hiroyuki Sugawara 2022-05-17
11316228 Battery pack Hideyuki Taga 2022-04-26
11276586 Semiconductor manufacturing apparatus and method for manufacturing semiconductor device 2022-03-15
11230074 Optical film Tokio Taguchi, Atsushi Niinoh, Kenichiro Nakamatsu 2022-01-25
11142653 Method for producing antifouling film Tokio Taguchi, Kenichiro Nakamatsu, Yasuhiro Shibai, Ken Atsumo, Tsuneo Yamashita +5 more 2021-10-12
11142617 Method for producing antifouling film Tokio Taguchi, Kenichiro Nakamatsu, Yasuhiro Shibai, Ken Atsumo, Tsuneo Yamashita +3 more 2021-10-12
11112344 Particle measuring method and detection liquid Hiroshi Tomita, Eishi Shiobara, Kaoru Kondo, Takuya TABUCHI, Kazuna BANDO +1 more 2021-09-07
10996377 Method for producing optical member and optical member Yasuhiro Shibai, Ken Atsumo 2021-05-04
10981352 Method for producing optical member, and optical member Tokio Taguchi, Kenichiro Nakamatsu, Hisashi Maruyama, Nobuaki Nakao, Suguru Aoki 2021-04-20
10967663 Printing intaglio, printing intaglio manufacturing method, print-making method, and print Nobuaki Yamada, Kenichiro Nakamatsu 2021-04-06
10947411 Optical member and polymer layer Yasuhiro Shibai, Ken Atsumo, Nobuaki Yamada 2021-03-16
10763068 Electron emission element and method for same Tokio Taguchi, Kenichiro Nakamatsu, Tadashi Iwamatsu, Kohji Shinkawa, Mai Takasaki +2 more 2020-09-01
10752788 Antifouling film Atsushi Niinoh 2020-08-25
10744738 Antifouling film Atsushi Niinoh 2020-08-18
10695955 Mold manufacturing method and anti-reflective film manufacturing method Nobuaki Yamada, Miho Yamada 2020-06-30
10675788 Method for producing mold Nobuaki Yamada, Kiyoshi Minoura, Miho Yamada, Takashi Satoh, Hiroyuki Sugawara 2020-06-09
10643815 Electron emission device, method for manufacturing same, and method for manufacturing electronic device Kenichiro Nakamatsu, Tokio Taguchi, Tadashi Iwamatsu, Kohji Shinkawa, Mai Takasaki +2 more 2020-05-05