{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Nec", "item": "https://www.patentleaderboard.com/company/nec"}, {"@type": "ListItem", "position": 3, "name": "Masahiro Hayashitani", "item": "https://www.patentleaderboard.com/inventor/fl:ma_ln:hayashitani-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MH

Masahiro Hayashitani — 9 Patents

Nec: 9 patents #1,544 of 14,502Top 15%
NINec Solution Innovators: 1 patents #69 of 178Top 40%
Tokyo, JP: #17,063 of 90,295 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Masahiro Hayashitani has been granted 9 US patents while listed as an inventor at Nec. The first was granted in 2014 and the most recent in April 2025. Masahiro Hayashitani ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Masahiro Hayashitani in Tokyo, JP.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 2 patents in 2014.peak 22014: 2 patents20142015: 1 patents20152016: 1 patents20162017: 1 patents20172019: 1 patents20192023: 2 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12283370 Facility presentation apparatus, facility presentation method and recording medium Masahiro Kubo, Akihiko SHIBANO, Takayuki Banno, Junichi YAHARA, Akira Yamauchi +2 more 2025-04-22
11848091 Motion estimation system, motion estimation method, and motion estimation program Yutaka Uno, Masahiro Kubo, Yuji Ohno, Yuan Luo, Eiji YUMOTO 2023-12-19
11574730 Data management system, data management method, and recording medium for data management program Kosuke HOMMA, Masahiro Kubo, Shigemi KITAHARA 2023-02-07
10462016 Communication control system, communication control method, and recording medium Yasuhiro Mizukoshi 2019-10-29
9544223 Communication system, control apparatus, method for controlling same, and program Yohei Hasegawa 2017-01-10
9246753 Method and device for predicting and determining failure 2016-01-26
8929734 Multiplexer/demultiplexer and multiplexing/demultiplexing method Kenji Mizutani, Akio Tajima, Masahiro Sakauchi, Tomoyuki Hino, Hiroyuki Takagi 2015-01-06
8908502 Communication system, node device, communication method in the communication system, and program 2014-12-09
8730569 Light power control system, light power control node apparatus, and method of controlling light power 2014-05-20