KN

Keiji Nakagawa

SE Seiko Epson: 21 patents #845 of 7,774Top 15%
Yamaha Motor: 5 patents #351 of 2,310Top 20%
NC Nippon Air Brake Co.: 3 patents #18 of 107Top 20%
RE Ricoh Elemex: 2 patents #13 of 49Top 30%
YA Yamauchi: 2 patents #12 of 35Top 35%
DC Dainippon Screen Mfg. Co.: 2 patents #346 of 977Top 40%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TH Thinkcyte: 1 patents #8 of 11Top 75%
TS Toshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
BC Bosch Braking Systems Co.: 1 patents #26 of 58Top 45%
Overall (All Time): #74,696 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
12322611 Semiconductor manufacturing device and method of using the same 2025-06-03
12235202 Flow cytometer performance evaluation method and standard particle suspension 2025-02-25
11667875 Microfluidic devices and uses thereof Yoko Kawamura 2023-06-06
11555702 Physical quantity detection device, manufacturing method for physical quantity detection device, electronic apparatus, and moving object Ryuta Nishizawa, Keiichi Yamaguchi 2023-01-17
10890512 Tire gripping device and tire inspection method Hirofumi Matsuo, Michihiko Yoshimura, Shonosuke Motomiya 2021-01-12
10794778 Physical quantity detecting device, electronic apparatus, and moving object Ryuta Nishizawa, Keiichi Yamaguchi, Atsushi Matsuo, Fumio Ichikawa 2020-10-06
10760908 Vibration device, angular velocity sensor, electronic device, and vehicle Ryuta Nishizawa, Shiro Murakami, Keiichi Yamaguchi 2020-09-01
10222212 Vibrator element, vibrator, gyro sensor, electronic apparatus, and moving object 2019-03-05
10088314 Angular velocity detection element, angular velocity detection device, electronic apparatus, and moving object 2018-10-02
10079590 Vibrator element, electronic device, electronic apparatus, moving object, and method of manufacturing vibrator element Ryuta Nishizawa, Atsushi Matsuo 2018-09-18
10001373 Resonator element, electronic device, electronic apparatus, and moving object Ryuta Nishizawa 2018-06-19
9874484 Physical quantity detecting device, electronic apparatus, and moving object Ryuta Nishizawa, Keiichi Yamaguchi, Atsushi Matsuo, Fumio Ichikawa 2018-01-23
9696156 Vibrating element, sensor unit, electronic apparatus, and method for manufacturing vibrating element Ryuta Nishizawa 2017-07-04
9683843 Vibrator element and method of manufacturing the same Ryuta Nishizawa 2017-06-20
9587944 Angular velocity sensor, electronic apparatus, and moving object Ryuta Nishizawa, Norifumi SHIMIZU 2017-03-07
9581446 Vibrating element with an increased amount of change in detuning frequency per unit mass, vibrator, electronic apparatus, and moving object 2017-02-28
9523578 Vibrating element and manufacturing method for the same, gyro sensor, electronic apparatus and moving object Ryuta Nishizawa, Takayuki Kikuchi 2016-12-20
9490773 Vibrating element, electronic device, electronic apparatus, and moving object 2016-11-08
9354060 Vibrating element, gyro sensor, electronic apparatus and moving object Ryuta Nishizawa, Takayuki Kikuchi 2016-05-31
9347776 Vibrating element and manufacturing method for the same, gyro sensor, electronic apparatus and moving object Ryuta Nishizawa, Takayuki Kikuchi 2016-05-24
9255802 Resonator element, resonator, oscillator, electronic apparatus, physical quantity sensor, mobile object, and frequency adjustment method of resonator element Akinori Yamada, Shuhei Yoshida, Takashi Ito 2016-02-09
9246470 Vibrating element, vibrator, oscillator, electronic apparatus, and moving object Ryuta Nishizawa 2016-01-26
9222775 Vibrator element, sensor unit, and electronic device 2015-12-29
9130147 Vibrating reed, gyro sensor, electronic apparatus, and mobile unit Ryuta Nishizawa 2015-09-08
9093638 Vibrating element, sensor unit and electronic apparatus 2015-07-28