Inventor · disambiguated record
Shigemi Watanabe
Also filed as: WATANABE SHIGEMI
2 granted patents·28 citations·filing 2000–2003
62Inventor score
Technology areasB01D
Files withKANKYO CO LTD2
Top patents by PatentIndex Score
2 records- 0173US6663695B2Apparatus for cleaning air and for humidifying airKANKYO CO LTD·Filed 2000·Granted Dec 16, 2003·19 cites·11 claims
- 0261US6863715B2Method for cleaning air and apparatus therefor, and method for humidifying air and apparatus thereforKANKYO CO LTD·Filed 2003·Granted Mar 8, 2005·9 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →