KA

Katsuyoshi Aihara

CC Citizen Watch Co.: 5 patents #213 of 1,225Top 20%
📍 Kawagoe, JP: #349 of 1,278 inventorsTop 30%
Overall (All Time): #951,132 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11226593 Analog electronic watch system and analog electronic watch Makoto Watanabe, Daisuke MATSUOH, Daisuke Yamada, Ryutaro UEMURA 2022-01-18
6853219 Charging circuit Takaaki Nozaki, Ryoji Iwakura 2005-02-08
6727769 Crystal oscillator circuit using CMOSFETs Ryoji Iwakura, Takakazu Yano, Yukio Otaka, Shinichi Komine 2004-04-27
5986311 Semiconductor device having recrystallized source/drain regions 1999-11-16
5960268 Semiconductor device and method of fabricating the same 1999-09-28