Inventor · disambiguated record
Hayashi Keiichi
Also filed as: KEIICHI HAYASHI
2 granted patents·73 citations·filing 1994–1995
68Inventor score
Technology areasH01M
Files withKATAYAMA TOKUSHU KOGYO KK2
Top patents by PatentIndex Score
2 records- 0173US5576113ABattery can, sheet for forming battery can, and method for manufacturing sheetKATAYAMA TOKUSHU KOGYO KK·Filed 1994·Granted Nov 19, 1996·45 cites·13 claims
- 0258US5840441ABattery can, sheet for forming battery can, and method for manufacturing sheetKATAYAMA TOKUSHU KOGYO KK·Filed 1995·Granted Nov 24, 1998·28 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →