Inventor

HOUKAWA KOUJI

JP3 patents

Patents

3 patents

US4193045AMar 11, 1980

Temperature compensated surface acoustic wave oscillators

NIPPON TELEGRAPH & TELEPHONE34 citations87

US4482821ANov 13, 1984

Superconductive logic circuit

NIPPON TELEGRAPH & TELEPHONE11 citations72

US4007433AFeb 8, 1977

Elastic surface wave filter

NIPPON TELEGRAPH & TELEPHONE13 citations70