Inventor · disambiguated record
Kenji Tanagawa
Also filed as: TANAGAWA KENJI
4 granted patents·9 citations·filing 2002–2016
64Inventor score
Technology areasB29C
Top patents by PatentIndex Score
4 records- 0182US10525645B2Method for manufacturing functional plastic lens and polarizing plastic lensHOYA LENS THAILAND LTD·Filed 2016·Granted Jan 7, 2020·2 cites·4 claims
- 0267US7326375B2Injection compression molding method and injection compression machine of lensHOYA CORP·Filed 2002·Granted Feb 5, 2008·7 cites·6 claims
- 0350US8506857B2Injection compression molding method of lensNISHIMOTO TATSUO·Filed 2007·Granted Aug 13, 2013·0 cites·3 claims
- 0434US11061258B2Mold for plastic lens, method for manufacturing plastic lens, and plastic lens for eyeglassesSAITO KIYOHIRO·Filed 2015·Granted Jul 13, 2021·0 cites·10 claims
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