Inventor · name-matched record

KABUSHIKI KAISHA SEIKOSHA

1 granted patent·89 citations·filing 1978–1978

53Inventor score

Technology areasH03H

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

Top patents by PatentIndex Score

1 record

0194US4293986AMethod of making a quartz crystal oscillatorMATSUSHIMA KOGYO KK·Filed 1978·Granted Oct 13, 1981·89 cites·3 claims

Join the waitlist — get patent alerts

Get an alert when KABUSHIKI KAISHA SEIKOSHA files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: exact name match across USPTO filings. How scoring works →