Inventor · disambiguated record
Kooetsu Okuyama
Also filed as: OKUYAMA KOOETSU
5 granted patents·46 citations·filing 1992–1995
79Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0168US5371449AServo control method for a servo systemHITACHI LTD·Filed 1992·Granted Dec 6, 1994·18 cites·32 claims
- 0252US5754361AInformation recording and/or reproducing apparatus having a tape threading device with tape guide members having minimum tape wrapping anglesHITACHI LTD·Filed 1995·Granted May 19, 1998·11 cites·17 claims
- 0351US5739976AMagnetic recording and reproducing apparatusHITACHI LTD·Filed 1995·Granted Apr 14, 1998·10 cites·2 claims
- 0435US5352961AControl method and apparatus for a servo-mechanismHITACHI LTD·Filed 1992·Granted Oct 4, 1994·5 cites·8 claims
- 0530US5497059AControl method and apparatus for a servo- mechanismHITACHI LTD·Filed 1994·Granted Mar 5, 1996·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →