KY

Keiichi Yamaguchi

SE Seiko Epson: 5 patents #63 of 1,264Top 5%
KT Kabushiki Kaisha Toshiba: 3 patents #112 of 1,215Top 10%
TS Toshiba Infrastructure Systems & Solutions: 3 patents #4 of 119Top 4%
Overall (2021): #12,655 of 548,734Top 3%
8
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11181371 Vibrator device, electronic apparatus, and vehicle Ryuta Nishizawa, Shiro Murakami 2021-11-23
11139782 Amplification apparatus and transmission apparatus Atsushi Yamaoka, Yuuki Funahashi 2021-10-05
11085765 Frequency adjustment method of vibration element, manufacturing method of vibration element, vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, vehicle Shogo Sasaki, Masashi Shimura, Masahiro Oshio, Ryuta Nishizawa, Seiichiro Ogura 2021-08-10
11079226 Physical quantity sensor, method of manufacturing physical quantity sensor, electronic apparatus, and vehicle Ryuta Nishizawa 2021-08-03
11070169 Vibration element and oscillator Ryuta Nishizawa, Atsushi Matsuo, Byonhaku Yu 2021-07-20
11025222 Vibration element, manufacturing method of vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, and vehicle Seiichiro Ogura, Masahiro Oshio, Takashi Yamazaki 2021-06-01
11025211 Amplification apparatus and transmission apparatus Atsushi Yamaoka, Yuuki Funahashi 2021-06-01
10985704 Amplifier circuit and transmitting device Thomas Martin Hone, Atsushi Yamaoka 2021-04-20