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USPTO Patent Rankings Data through Dec 31, 2025
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Junichi Murakami — 78 Patents

Canon: 15 patents #4,454 of 19,416Top 25%
FIFujifilm Business Innovation: 13 patents #856 of 5,238Top 20%
MAMakita: 12 patents #92 of 770Top 15%
Kawasaki: 7 patents #285 of 2,943Top 10%
SNSumitomo Eaton Nova: 4 patents #5 of 23Top 25%
SASen Corporation, An Shi And Axcelis: 4 patents #3 of 25Top 15%
SESega Enterprises: 3 patents #122 of 368Top 35%
Kubota: 3 patents #629 of 2,059Top 35%
KOKomatsu: 2 patents #861 of 2,087Top 45%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
MCMurata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
TCTcm: 2 patents #9 of 59Top 20%
ATAgency Of Industrial Science And Technology: 2 patents #293 of 1,778Top 20%
ACAlps Electric Co.: 2 patents #822 of 2,177Top 40%
GEGungho Online Entertainment: 1 patents #13 of 29Top 45%
Hitachi: 1 patents #17,777 of 28,497Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
KCKyocera Avx Components: 1 patents #42 of 71Top 60%
Overall (All Time): #23,712 of 4,157,543Top 1%
78 Patents All Time
Junichi Murakami has been granted 78 US patents while listed as an inventor at Canon. The first was granted in 1991 and the most recent in November 2025. Junichi Murakami ranks #23,712 of 4,157,543 US inventors in our database (top 0.57%). Patent records list Junichi Murakami in Anjo, MH, JP.

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12473714 Work vehicle with dust intrusion prevention mechanism Satoshi Takaki, Takahiro Usami, Takaomi Kimura, Kosuke HATTORI 2025-11-18
D1094271 Battery Tomonori Kawase 2025-09-23
12312767 Work vehicle Satoshi Takaki, Takahiro Usami 2025-05-27
12117015 Charger Shinya Mizutani 2024-10-15
D1038011 Battery charger Tatsuya Kobayashi 2024-08-06
12049740 Bucket and work vehicle Syunsuke Mori, Yuki Monnai, Nobuyasu SUGIHARA, Naohisa Iwasawa 2024-07-30
D1034445 Battery charger Tatsuya Kobayashi 2024-07-09
11967728 Battery pack Hideyuki Taga 2024-04-23
D1023074 Portion of a tractor Taiki Furuki, Ryo Masuda, Yuya Kusaka, Ryohei Sumiyoshi, Takahiro Kubo 2024-04-16
D1022881 Battery charger — 2024-04-16
11919371 Window stabilization mechanism Yusuke Hada, Kohei Masui 2024-03-05
11837415 Solid electrolytic capacitor Jan Petrzilek, Hiromasa Noborio, Jiri Navratil 2023-12-05
D1003823 Battery charger Wataru Suzuki, Makihiro Kobayashi 2023-11-07
11527471 Semiconductor device and method of manufacturing the semiconductor device Kota Nakamura, Hiromi Tominaga, Hidenori Shigeoka 2022-12-13
D963567 Battery charger Tomonori Kawase 2022-09-13
11274415 Bucket and work vehicle Naohisa Iwasawa, Yukihide YOSHIHARA, Akinobu Iwasaki, Yuki Monnai, Nobuyasu SUGIHARA 2022-03-15
11211804 Electrical device Junya Yamaguchi, Hideyuki Taga 2021-12-28
D937200 Battery charger Tomonori Kawase 2021-11-30
11020851 Robot and bag used for the robot Takuma Uchida, Manabu Kajiura 2021-06-01
10769041 Information processing system, monitoring apparatus, and network device Masanori Takaoka, Naoyoshi Toshine, Yuya Ikuta, Hideki Nagatomo, Sei Murata +1 more 2020-09-08
10695903 Articulated robot and module thereof Yasuhiko Hashimoto, Takahiro Inada, Kenji Bando, Yoshiaki Tanaka, Satoru Hibino +1 more 2020-06-30
D885331 Battery charger Wataru Suzuki, Hideyuki Taga 2020-05-26
10609490 Piezoelectric sounding component Masakazu Yamauchi 2020-03-31
10483776 Charger Masaya Mizutani, Hisakazu Okabayashi 2019-11-19
10406681 Robot Kenji Bando, Yukio Iwasaki, Satoru Hibino, Yoshiaki Tanaka, Yasuhiko Hashimoto +1 more 2019-09-10

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