Seiichi Aoki has been granted 11 US patents while listed as an inventor at Canon . The first was granted in 1983 and the most recent in December 2024. Seiichi Aoki ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Seiichi Aoki in Kawasaki, JP.
Patents per Year Patents granted per year, 1983 to 2024 Bar chart with a peak of 3 patents in 1987. peak 3 1983: 1 patents 1983 1986: 2 patents 1986 1987: 3 patents 1987 1988: 1 patents 1988 2009: 1 patents 2009 2020: 1 patents 2020 2022: 1 patents 2022 2024: 1 patents 2024
Issued Patents All Time
Profile Widget
Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12159974 Cylindrical secondary battery Tomohiro Ueda 2024-12-03
11502337 Cylindrical secondary battery — 2022-11-15
10615426 Wound battery including notched current collector sheet Yuki SUEHIRO , Yasuhiro Suzuki , Katsuhisa Wadasaki 2020-04-07
7638725 Switch for electric power tool Hiroyuki Hirose 2009-12-29
4716945 Recording instrument ink-path treatment process Tadayoshi Inamoto , Masami Kasamoto 1988-01-05
$7,000
4690484 Wafer and method for manufacturing switch wafer Hiroki Oba , Akira Niinuma , Seiichiro Sato 1987-09-01
4646105 Liquid jet recording method Tokio Matsumoto , Hiroto Matsuda , Masami Ikeda , Haruyuki Matsumoto , Asao Saito 1987-02-24
$10,000
4646110 Liquid injection recording apparatus Masami Ikeda , Akio Saito , Tadayoshi Inamoto , Katsuyuki Yokoi 1987-02-24
$10,000
4587534 Liquid injection recording apparatus Akio Saito , Tadayoshi Inamoto , Katsuyuki Yokoi , Masami Ikeda 1986-05-06
$12,000
4568953 Liquid injection recording apparatus Akio Saito , Tadayoshi Inamoto , Katsuyuki Yokoi , Masami Ikeda 1986-02-04
$13,000
4396429 Recording liquid Tokio Matsumoto 1983-08-02
$22,648,000
