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

Yuichi Otsuki — 8 Patents

Panasonic: 4 patents #6,210 of 21,108Top 30%
SCSanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
IHIhi: 1 patents #624 of 1,178Top 55%
Moriyama, JP: #370 of 2,577 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Yuichi Otsuki has been granted 8 US patents while listed as an inventor at Panasonic. The first was granted in 1999 and the most recent in October 2024. Yuichi Otsuki ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Yuichi Otsuki in Moriyama, JP.

Patents per Year

Patents granted per year, 1999 to 2024Bar chart with a peak of 2 patents in 1999.peak 21999: 2 patents19992004: 1 patents20042015: 1 patents20152019: 1 patents20192020: 1 patents20202021: 1 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12127323 Cooking device Takahiro Hayashi, Hiroyuki Katsube, Ryosuke Otani 2024-10-22
10895385 Cooking apparatus Takahide Yamaguchi, Takahiro Hayashi, Seiichi Yamashita 2021-01-19
10609772 Microwave heating device Takahiro Hayashi, Seiichi Yamashita, Mikio Fukui, Toshifumi Kamiya 2020-03-31
10368403 Heating cooker Takahiro Hayashi, Seiichi Yamashita, Mikio Fukui, Toshifumi Kamiya 2019-07-30
9132463 Die cushion device for press machine Hidenari Ota 2015-09-15
6828533 Microwave heating device Katsuaki Hayami, Kuniyasu Kubo, Yukihiro Kitada, Takashi Fukuda, Yoshitsugu Kawamura +2 more 2004-12-07 $1,000
6007242 Infrared temperature sensor for a cooking device Hiroyuki Uehashi, Kazuyuki Takimoto, Masaru Noda, Eiji Fukunaga 1999-12-28 $8,000
5945024 Oven with accessory storage Eiji Fukunaga, Takaaki Hyodo, Katsunao Takahashi, Takumi Kawabata 1999-08-31 $12,000