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

Maki Hanada — 9 Patents

MAMaxell: 8 patents #76 of 437Top 20%
Osaka, JP: #4,873 of 24,344 inventorsTop 25%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Maki Hanada has been granted 9 US patents while listed as an inventor at Maxell. The first was granted in 2019 and the most recent in October 2025. Maki Hanada ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Maki Hanada in Osaka, JP.

Patents per Year

Patents granted per year, 2019 to 2023Bar chart with a peak of 5 patents in 2020.peak 52019: 1 patents20192020: 5 patents20202021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
RE50622 Head-up display apparatus Yuki Nagano, Kazuomi Kaneko, Akio MISAWA, Kazuki Takizawa 2025-10-07
11606851 Lighting apparatus Takuya SHIMIZU, Megumi KURACHI, Hiroyuki Urata, Katsuyuki Watanabe 2023-03-14
10989929 Head-up display apparatus Yuki Nagano, Kazuomi Kaneko, Akio MISAWA, Kazuyuki Takizawa 2021-04-27
10866415 Head-up display apparatus Yuki Nagano, Takumi Nakada, Akio MISAWA, Souta Sato 2020-12-15
10708559 Lighting apparatus Takuya SHIMIZU, Megumi KURACHI, Hiroyuki Urata, Katsuyuki Watanabe 2020-07-07
10677448 Lighting device Katsuyuki Watanabe, Tatsuya Ishikawa, Sosuke Hisamatsu, Hiroyuki Urata, Takuya SHIMIZU 2020-06-09
10602104 Lighting apparatus Takuya SHIMIZU, Megumi KURACHI, Hiroyuki Urata, Katsuyuki Watanabe 2020-03-24
10578864 Head-up display device Akio MISAWA, Yuji Fujita 2020-03-03
10171780 Lighting apparatus Takuya SHIMIZU, Megumi KURACHI, Hiroyuki Urata, Katsuyuki Watanabe 2019-01-01