Yoko Aikawa has been granted 4 US patents while listed as an inventor at Interblock D.O.O. . The first was granted in 2010 and the most recent in August 2025. Yoko Aikawa ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yoko Aikawa in Tokyo, JP.
Patents per Year Patents granted per year, 2010 to 2025 Bar chart with a peak of 1 patents in 2010. peak 1 2010: 1 patents 2010 2021: 1 patents 2021 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date
12380758 Gaming device display systems, gaming devices and methods for providing lighting enhancements to gaming devices Shun Ozaki , Masumi Sakamoto , Satoshi Joko 2025-08-05
11983980 Gaming device display systems, gaming devices and methods for providing lighting enhancements to gaming devices Shun Ozaki , Masumi Sakamoto , Satoshi Joko 2024-05-14
11037395 Gaming device display systems, gaming devices and methods for providing lighting enhancements to gaming devices Shun Ozaki , Masumi Sakamoto , Satoshi Joko 2021-06-15
7789746 Roulette gaming machine and method for selecting constant rotation period Hiroatsu Ike , Kenichi Fujimori 2010-09-07
