Inventor · disambiguated record
Atsuo Sakamoto
Also filed as: SAKAMOTO ATSUO
2 granted patents·32 citations·filing 1990–1992
62Inventor score
Files withSHISEIDO CO LTD2
Top patents by PatentIndex Score
2 records- 0160US5135649AColumn packing material with both hydrophobic and hydrophilic groups and process for production thereofSHISEIDO CO LTD·Filed 1990·Granted Aug 4, 1992·24 cites·9 claims
- 0239US5672422APacking material for column and process for production thereofSHISEIDO CO LTD·Filed 1992·Granted Sep 30, 1997·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →