Inventor · disambiguated record
Koh Tsukamoto
Also filed as: TSUKAMOTO KOH
3 granted patents·11 citations·filing 2000–2004
63Inventor score
Files withHITACHI MAXELL3
Top patents by PatentIndex Score
3 records- 0152US7060340B2Magnetic recording mediumHITACHI MAXELL·Filed 2004·Granted Jun 13, 2006·2 cites·8 claims
- 0248US6723415B2Magnetic recording mediumHITACHI MAXELL·Filed 2000·Granted Apr 20, 2004·9 cites·13 claims
- 0342US7157136B2Magnetic recording mediumHITACHI MAXELL·Filed 2004·Granted Jan 2, 2007·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →