YK

Yuichiro Koizumi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Canon: 2 patents #12,681 of 19,416Top 70%
KO Kasei Optonix: 1 patents #58 of 142Top 45%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
Overall (All Time): #919,197 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12411883 Information processing system, information processing method, and recording medium in which information processing program is stored Hiroko Kawakami 2025-09-09
11141791 Alloy article, method for manufacturing same, and product using same Tadashi Fujieda, Mamoru HIROTA, Kosuke Kuwabara, Kinya Aota, Takahiko Kato +3 more 2021-10-12
10787725 High entropy alloy article, method for manufacturing same, and product using same Tadashi Fujieda, Kousuke Kuwabara, Mamoru HIROTA, Kinya Aota, Takahiko Kato +2 more 2020-09-29
4701622 Fluorescent screen having a variation in sensitivity and method of manufacturing the same Masaki Nojima, Keiji Shimiya 1987-10-20
4479061 Luminance amplifier and an apparatus including the same Toshie Kaneko 1984-10-23