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

Mitsuru Nagano — 8 Patents

NENtt Electronics: 7 patents #19 of 358Top 6%
NTNTT: 5 patents #1,080 of 4,871Top 25%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Yokohama, JP: #12,186 of 49,234 inventorsTop 25%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Mitsuru Nagano has been granted 8 US patents while listed as an inventor at Ntt Electronics. The first was granted in 2001 and the most recent in March 2022. Mitsuru Nagano ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Mitsuru Nagano in Yokohama, JP.

Patents per Year

Patents granted per year, 2001 to 2022Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012011: 1 patents20112013: 1 patents20132014: 1 patents20142015: 1 patents20152017: 1 patents20172018: 1 patents20182022: 1 patents2022

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11287578 Multicast switch Tatsuya Yoshii, Masahiro Yanagisawa, Tatsunori Nakahashi 2022-03-29 $681,000
10126502 Optical waveguide device and module Takanori Ishikawa, Tomoyo Shibazaki, Masahiro Yanagisawa, Hiroshi Terui, Mikitaka Itoh 2018-11-13
9684129 Optical waveguide device and module Takanori Ishikawa, Tomoyo Shibazaki, Masahiro Yanagisawa, Hiroshi Terui, Mikitaka Itoh 2017-06-20
9020307 Optical waveguide device and module Takanori Ishikawa, Tomoyo Shibazaki, Masahiro Yanagisawa, Hiroshi Terui, Mikitaka Itoh 2015-04-28 $5,398,000
8625943 Waveguide device and module Shunichi Soma, Takashi Goh, Yasuaki Hashizume, Masahiro Yanagisawa, Takanori Ishikawa +2 more 2014-01-07 $3,023,000
8615146 Planar optical waveguide Akira Himeno, Masayuki Okuno, Masahiko Naito, Akihito Doi, Daisuke Ogawa +1 more 2013-12-24
7995876 Arrayed waveguide grating circuit Tomoyuki Yamada, Mikitaka Ito, Toshio Watanabe, Takayuki Mizuno, Takashi Goh +1 more 2011-08-09 $2,758,000
6172731 Display device including reinforcing plate between circuit substrate and display panel Nobuaki Takahashi, Yoshitsugu Kawahigashi, Akira Murakami 2001-01-09