P

Inventor

OKAMOTO TAKESHI

JP94 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CLARION CO LTD

19 patents
US4745378AMay 17, 1988

Surface acoustic wave device

CLARION CO LTD57 citations96
US4625184ANov 25, 1986

Surface acoustic wave device with impedance matching network formed thereon

CLARION CO LTD41 citations92
US4567393AJan 28, 1986

Surface acoustic wave device having AlN and ZnO layers on a Si substrate

CLARION CO LTD35 citations92
US4599532AJul 8, 1986

Surface acoustic wave device with anti-reflection electrode structure

CLARION CO LTD19 citations82
US4449107AMay 15, 1984

Surface elastic wave element

CLARION CO LTD23 citations81
US4900969AFeb 13, 1990

Surface acoustic wave convolver

CLARION CO LTD7 citations74
US4894576AJan 16, 1990

Surface-acoustic-wave convolver

CLARION CO LTD17 citations74
US4521711AJun 4, 1985

Unidirectional transducer for a surface-acoustic-wave device and a method of making same

CLARION CO LTD10 citations74
US4398114AAug 9, 1983

Surface-acoustic-wave parametric device

CLARION CO LTD11 citations74
US4365216ADec 21, 1982

Surface-acoustic-wave device

CLARION CO LTD14 citations74
US4348650ASep 7, 1982

Surface-acoustic-wave parametric device

CLARION CO LTD7 citations74
US4841470AJun 20, 1989

Surface acoustic wave device for differential phase shift keying convolving

CLARION CO LTD8 citations73
US4602183AJul 22, 1986

Surface acoustic wave device with a 3-phase unidirectional transducer

CLARION CO LTD9 citations73
US4531107AJul 23, 1985

Acoustic surface wave device

CLARION CO LTD9 citations73
US4491811AJan 1, 1985

Surface acoustic wave device

CLARION CO LTD17 citations73
US4480209AOct 30, 1984

Surface acoustic wave device having a specified crystalline orientation

CLARION CO LTD16 citations73
US4456847AJun 26, 1984

Surface acoustic wave device

CLARION CO LTD15 citations73
US4357553ANov 2, 1982

Surface-acoustic-wave device

CLARION CO LTD9 citations72
US5033063AJul 16, 1991

Surface-acoustic-wave device

CLARION CO LTD5 citations63

SHARP KK

4 patents

YASKAWA DENKI SEISAKUSHO KK

3 patents

TERUMO CORP

3 patents

MATSUSHITA ELECTRIC WORKS LTD

2 patents

FUJITSU LTD

2 patents

OKAMOTO TAKESHI

2 patents

SATAKE ENG CO LTD

2 patents

HIDEAKI TAKAHASHI

2 patents

MITSUBISHI ELECTRIC CORP

1 patent

KOMATSU MFG CO LTD

1 patent

MITSUBISHI PETROCHEMICAL CO

1 patent

HAPSARI WURI ANDARMAWANTI

1 patent

NTT DOCOMO INC

1 patent

SANO YASUHISA

1 patent

JMS CO LTD

1 patent

WELL STONE CO

1 patent

DENSO CORP

1 patent

SANYO ELECTRIC CO

1 patent

ISUZU MOTORS LTD

1 patent

Showing the top 50 of 94 patents by PatentIndex Score.