HK

Hisashi Kawahara

CC Citizen Watch Co.: 7 patents #133 of 1,225Top 15%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
JE Jeol: 1 patents #309 of 669Top 50%
Overall (All Time): #449,316 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11837437 Specimen machining device and information provision method Tatsuhito Kimura, Munehiro Kozuka, Tsutomu Negishi 2023-12-05
10484562 Image forming apparatus, control program, and method for controlling luminance of the image forming apparatus 2019-11-19
10225424 Image forming apparatus, method and control program for presence detection 2019-03-05
8976401 Image forming apparatus that displays a preview of a display image showing a state where an image is formed on a sheet of paper 2015-03-10
6816439 Rechargeable electronic watch and driving method of rechargeable electronic watch Haruhiko Higuchi 2004-11-09
5886953 Heavy-load drive apparatus for an electronic watch Shingo Ichikawa 1999-03-23
4611923 Electronic timepiece with a depth gauge 1986-09-16
4505594 Multi-function analogue type watch Hiroyuki Kihara, Masahiro Sase 1985-03-19
4397564 Electronic timepiece 1983-08-09
4367958 Correction signal generating system for an electronic timepiece Tadashi Hanaoka, Masamichi Yamauchi 1983-01-11
4328572 Voltage control system for electronic timepiece 1982-05-04