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

Daiki Co. — 57 Patents

Rank (All Time): #11,452 of 105,732Top 15%
23 inventors
57 Patents All Time

Patents per Year

Patents granted per year, 1991 to 2025Bar chart with a peak of 9 patents in 2020.peak 91991: 1 patents19911997: 1 patents1998: 1 patents19981999: 1 patents2013: 3 patents20132015: 1 patents2016: 3 patents20162017: 3 patents2018: 5 patents20182019: 6 patents2020: 9 patents20202021: 5 patents2022: 6 patents20222023: 2 patents2024: 4 patents20242025: 6 patents2025

Top Inventors at Daiki Co. All Time

Showing 1–23 of 23 inventors

RankNamePatents
1 Junji YOSHINAGA 33
2 Hiroshi Ito 27
3 Takayoshi Yamamoto 9
#4 Shinobu Hatanaka 8
#4 Takamasa Yamada 8
#6 Atsuhiko Ito 5
#7 Hiroyuki Ando 3
#7 Hirohiko Sakai 3
#7 Kaoru Shinpo 3
#7 Mitsutaka SAKOH 3
#7 Takahiro HOSOYA 3
#7 Yasuharu Kiritani 3
#13 Hideo Kanamori 2
#13 Junnji Ikeda 2
#13 Shingo Okahara 2
#16 Artur Susdorf 1
#16 Jona Boeddinghaus 1
#16 Kousei Egawa 1
#16 Kouichi Fukuda 1
#16 Mauritz Kop 1
#16 Paolo Campigotto 1
#16 Seiji Chaza 1
#16 Haruka Nakamori 1

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