{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2017", "item": "https://www.patentleaderboard.com/2017/"}, {"@type": "ListItem", "position": 3, "name": "Companies", "item": "https://www.patentleaderboard.com/2017/companies"}, {"@type": "ListItem", "position": 4, "name": "Sumida", "item": "https://www.patentleaderboard.com/2017/company/sumida"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SU

Sumida — 14 Patents in 2017

Rank (2017): #2,374 of 29,883Top 8%
24 inventors
14 Patents 2017

Top Inventors at Sumida 2017

Showing 1–24 of 24 inventors

RankNamePatents
1 Satoru Yamada 3
2 Hitoshi Moriya 2
2 Kei Tanaka 2
2 Masakazu Fukuoka 2
2 Naoki Sasaki 2
2 Noriaki IWASAKI 2
2 Shigeru Mahara 2
2 Shinichi Sakamoto 2
2 Takanobu Rokuka 2
2 Yoshinori Miura 2
#11 Douglas James Malcolm 1
#11 Fernando Chan Mock 1
#11 Hiroshi Kawashima 1
#11 Jun Muto 1
#11 Juichi Oki 1
#11 Kei Nagabayashi 1
#11 Mitsugu Kawarai 1
#11 Takahiro HIRANO 1
#11 Takayuki Yamaguchi 1
#11 Yasuo Shimanuki 1
#11 Yoshimasa Abe 1
#11 Yoshiyuki Hatayama 1
#11 Yoshiyuki Tahara 1
#11 Zhigang Cheng 1