HK

Hajime Kubota

Fujitsu Limited: 7 patents #25 of 1,452Top 2%
Ricoh Company: 1 patents #673 of 1,584Top 45%
Overall (2019): #14,427 of 560,194Top 3%
8
Patents 2019

Issued Patents 2019

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10476435 Crystal oscillator, crystal resonator controlling method, and crystal resonator controlling device Masakazu Kishi, Masayuki Itoh, Yoshinori Mesaki 2019-11-12
10355640 Crystal oscillator device and method of measuring crystal oscillator characteristic Masakazu Kishi, Masayuki Itoh, Yoshinori Mesaki 2019-07-16
10355641 Crystal oscillator device and method of measuring crystal oscillator characteristic Masakazu Kishi, Masayuki Itoh, Yoshinori Mesaki 2019-07-16
10340850 Crystal oscillator device and method of measuring crystal oscillator characteristic Masakazu Kishi, Masayuki Itoh, Yoshinori Mesaki 2019-07-02
10333480 Crystal oscillator device and method of measuring crystal oscillator characteristic Masakazu Kishi, Masayuki Itoh, Yoshinori Mesaki 2019-06-25
10267755 Method for inspecting crystal unit by analyzing frequency characteristics of impedance Masakazu Kishi, Masayuki Itoh 2019-04-23
10256771 Crystal oscillator device and method of measuring crystal oscillator characteristic Masakazu Kishi, Masayuki Itoh, Yoshinori Mesaki 2019-04-09
10230862 Information processing system and information processing method 2019-03-12