Inventor · disambiguated record
Seizi Hattori
Also filed as: HATTORI SEIZI
6 granted patents·59 citations·filing 1975–1977
83Inventor score
Top patents by PatentIndex Score
6 records- 0164US4013534AMethod of making a magnetic oxide filmNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted Mar 22, 1977·13 cites·3 claims
- 0264US4003813AMethod of making a magnetic oxide film with high coercive forceNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted Jan 18, 1977·16 cites·7 claims
- 0358US4232071AMethod of producing magnetic thin filmNIPPON TELEGRAPH & TELEPHONE·Filed 1977·Granted Nov 4, 1980·13 cites·9 claims
- 0444US4156037AProcess for producing a magnetic recording mediumFUJITSU LTD·Filed 1977·Granted May 22, 1979·5 cites·38 claims
- 0540US4232061AMagnetic recording medium and process for producing the sameFUJITSU LTD·Filed 1977·Granted Nov 4, 1980·7 cites·12 claims
- 0640US4215158AMagnetic 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 →