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Inventor

Yasuhide Murakami

Inventor
Kumagaya, JP

Overview

6→
Patents
1991–1996
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Hprimary
H03HImpedance networks, e.g. resonant circuits83%
H01PWaveguides17%
PatentTitleYear
5,512,868'Magnetostatic microwave device having large impedance change at resonance'19965,371,482'Magnetostatic wave device containing acoustic wave absorbing layer'19945,192,928'Circuit element having ferrimagnetic film with deviated end surfaces for suppressing spurious magnetostatic wave resonance modes'19935,189,383'Circuit element utilizing magnetostatic wave'19935,168,254'Magnetostatic wave device with minimized higher order mode excitations'19925,053,734'Magnetostatic wave device'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1996Patents assigned to HITACHI METALS LTD (6)· patent assignee history
1991–1992Patents assigned to HITACHI LTD (2)· patent assignee history
1991Patents assigned to NIPPON FERRITE KK (1)· patent assignee history
1991–1994Based in Kumagaya, JP· patent location history
1996Based in Tottori, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI METALS LTD61991–1996
HITACHI LTD21991–1992
NIPPON FERRITE KK11991
Locations
LocationPatentsSpan
Kumagaya, JP51991–1994
Tottori, JP11996