Inventor · disambiguated record
Takeo Ohkouchi
Also filed as: OHKOUCHI TAKEO
8 granted patents·86 citations·filing 1990–2004
86Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0176US6292618B1Image recording and reproducing apparatusHITACHI LTD·Filed 1998·Granted Sep 18, 2001·42 cites·31 claims
- 0273US5170304ADevice for cleaning rotary magnetic head of magnetic recording and reproducing device and method of controlling sameHITACHI LTD·Filed 1990·Granted Dec 8, 1992·23 cites·13 claims
- 0367US6763174B2Image recording and reproducing apparatusHITACHI LTD·Filed 2001·Granted Jul 13, 2004·6 cites·12 claims
- 0460US6158682ATape running apparatusHITACHI LTD·Filed 2000·Granted Dec 12, 2000·3 cites·2 claims
- 0553US5839683AApparatus for controlling tape speedHITACHI LTD·Filed 1996·Granted Nov 24, 1998·8 cites·5 claims
- 0649US7450815B2Image recording and reproducing apparatusHITACHI LTD·Filed 2004·Granted Nov 11, 2008·0 cites·17 claims
- 0739US6089485AApparatus or method for controlling tape speedHITACHI LTD·Filed 1998·Granted Jul 18, 2000·3 cites·2 claims
- 0827US5253127AVideo tape recorder having a special demagnetizing functionHITACHI LTD·Filed 1991·Granted Oct 12, 1993·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Takeo Ohkouchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →