{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Panasonic", "item": "https://www.patentleaderboard.com/company/panasonic"}, {"@type": "ListItem", "position": 3, "name": "Junichi Katou", "item": "https://www.patentleaderboard.com/inventor/fl:ju_ln:katou-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JK

Junichi Katou — 5 Patents

Panasonic: 3 patents #7,659 of 21,108Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Kyoto, JP: #3,664 of 11,909 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Junichi Katou has been granted 5 US patents while listed as an inventor at Panasonic. The first was granted in 1996 and the most recent in February 2018. Junichi Katou ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Junichi Katou in Kyoto, JP.

Patents per Year

Patents granted per year, 1996 to 2018Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19962002: 1 patents20022011: 1 patents20112015: 1 patents20152018: 1 patents2018

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9887003 Semiconductor storage device Hiroyasu Nagai 2018-02-06
8935461 Memory unit outputting a required time for a rewrite and method for controlling CPU Kazuyo Nishikawa, Shuuhei Noichi, Makoto Arita, Asako Miyoshi 2015-01-13
7973498 Illumination control system Toshikazu Kawashima, Atsuo Nanahara 2011-07-05 $90,000
6347088 Apparatus for transmitting cells, with audio interwork function Makoto Watanabe, Kenji Shibata, Shinichiro Matsuo 2002-02-12
5508997 Bus communication method and bus communication system 1996-04-16