Inventor · disambiguated record
Takehiko Nakagawa
Also filed as: KOBAYASHI KAZUO · NAKAGAWA TAKEHIKO
3 granted patents·1 pending application·17 citations·filing 1977–2013
67Inventor score
Top patents by PatentIndex Score
4 records- 0144US4156037AProcess for producing a magnetic recording mediumFUJITSU LTD·Filed 1977·Granted May 22, 1979·5 cites·38 claims
- 0244US2015116834A1Antireflection filmSOKEN KAGAKU KK·Filed 2013·Application pending·0 cites
- 0340US4232061AMagnetic recording medium and process for producing the sameFUJITSU LTD·Filed 1977·Granted Nov 4, 1980·7 cites·12 claims
- 0440US4215158AMagnetic recording medium and process for producing the sameFUJITSU LTD·Filed 1977·Granted Jul 29, 1980·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →