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

Jun Irobe — 13 Patents

SESeiko Epson: 13 patents #1,445 of 7,774Top 20%
Chino, JP: #87 of 297 inventorsTop 30%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Jun Irobe has been granted 13 US patents while listed as an inventor at Seiko Epson. The first was granted in 2022 and the most recent in July 2025. Jun Irobe ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Jun Irobe in Chino, JP.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 4 patents in 2024.peak 42022: 3 patents20222023: 2 patents20232024: 4 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12364139 Electro-optical device and electronic apparatus Yuiga HAMADE 2025-07-15
12349536 Electro-optical device and electronic apparatus Takefumi FUKAGAWA 2025-07-01
12317676 Electro-optical device and electronic apparatus 2025-05-27
12245486 Electro-optical device and electronic apparatus Takeshi Koshihara 2025-03-04
12185573 Electro-optical device and electronic apparatus 2024-12-31
12133440 Electro-optical device and electronic apparatus Takeshi Koshihara 2024-10-29
12080237 Display system 2024-09-03
12075679 Electro-optical device and electronic apparatus Takeshi Koshihara 2024-08-27
11832470 Organic electroluminescence device and electronic apparatus Takefumi FUKAGAWA, Tetsuya Yamamoto 2023-11-28
11641771 Electro-optical device and electronic apparatus Takeshi Koshihara 2023-05-02
11444134 Light-emitting device, and electronic apparatus Takeshi Koshihara 2022-09-13
11424430 Organic electroluminescence device, method for manufacturing organic electroluminescence device, head-mounted display, and electronic apparatus Takefumi FUKAGAWA 2022-08-23
11315981 Light-emitting device, and electronic apparatus Suguru Akagawa, Takeshi Koshihara 2022-04-26