Inventor
Eishi Momosaki
Inventor
Suwa, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits50%
G04FTime-interval measuring21%
G01KMeasuring temperature7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,746,719Soil analyzing device and soil analyzing method20205,912,602'Surface acoustic wave device and method for designing same using resonators having different frequency-temperature characteristics'19995,895,996'Saw device'19994,468,634'Crystal oscillator producing two frequencies by means of amplitude modulation and demodulation'19844,418,299'Face-shear mode quartz crystal vibrators and method of manufacture'19834,377,765'Mode coupled tuning fork type quartz crystal vibrator and method of tuning'19834,356,425'Electrode for tuning fork type quartz crystal vibrator'19824,320,320'Coupled mode tuning fork type quartz crystal vibrator'19824,035,674'Quartz crystal vibrator'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1984Patents assigned to SUWA SEIKOSHA KK (6)· patent assignee history
1977–1999Based in Suwa, JP· patent location history
1999Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
2020Patents assigned to KOMATSU SEIKI KOSAKUSHO CO LTD (1)· patent assignee history
2020Patents assigned to NATIONAL UNIV CORPORATION SHINSHU UNIV (1)· patent assignee history
2020Based in Kamiina-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUWA SEIKOSHA KK | 6 | 1977–1984 |
| SEIKO EPSON CORP | 2 | 1999 |
| KOMATSU SEIKI KOSAKUSHO CO LTD | 1 | 2020 |
| NATIONAL UNIV CORPORATION SHINSHU UNIV | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwa, JP | 8 | 1977–1999 |
| Kamiina-gun, JP | 1 | 2020 |