KI

Kyohei Ishii

CK Casio Keisanki: 8 patents #32 of 124Top 30%
Overall (All Time): #602,368 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D1092612 Electronic calculator Shunsuke Oka 2025-09-09
D1084116 Electronic calculator Shunsuke Oka 2025-07-15
D1075900 Electronic calculator Shunsuke Oka 2025-05-20
D1039599 Electronic calculator Shunsuke Oka 2024-08-20
D945611 Dermatoscope Masaki Ogino, Hirotsugu Yamamoto 2022-03-08
D898799 Digital camera Yoshihiro Minamide 2020-10-13
D898818 Electronic calculator Akihiro Miyahara 2020-10-13
D806785 Electronic calculator Shuhei Nakamura 2018-01-02