Inventor · disambiguated record
Shigeki Iwashita
Also filed as: IWASHITA SHIGEKI
9 granted patents·132 citations·filing 1992–2017
85Inventor score
Top patents by PatentIndex Score
9 records- 0189US5472962ABenzothiophene derivativeTEIKOKU HORMONE MFG CO LTD·Filed 1992·Granted Dec 5, 1995·97 cites·11 claims
- 0281US6762205B1Phenyl sulfamate derivativesTEIKOKU HORMONE MFG CO LTD·Filed 2000·Granted Jul 13, 2004·18 cites·8 claims
- 0363US7449466B2Cyclic aminophenyl sulfamate derivativeASKA PHARM CO LTD·Filed 2004·Granted Nov 11, 2008·2 cites·24 claims
- 0460US10508130B2Crystalline polymorph of 15B-hydroxy-osaterone acetateASKA PHARM CO LTD·Filed 2017·Granted Dec 17, 2019·0 cites·9 claims
- 0547US6087347A3-substituted-D-homo-1,3,5(10)-estratriene derivativesTEIKOKU HORMONE MFG CO LTD·Filed 1997·Granted Jul 11, 2000·8 cites·6 claims
- 0646US9643993B2Crystalline polymorphic form of ulipristal acetateASKA PHARM CO LTD·Filed 2013·Granted May 9, 2017·0 cites·10 claims
- 0746US9643994B2Crystalline polymorphic form of ulipristal acetateASKA PHARM CO LTD·Filed 2013·Granted May 9, 2017·0 cites·7 claims
- 0840US5519051AOxa- or azasteroid derivativesTEIKOKU HORMONE MFG CO LTD·Filed 1992·Granted May 21, 1996·5 cites·5 claims
- 0931US5539127A7-substituted oxa- or azasteroid compoundTEIKOKU HORMONE MFG CO LTD·Filed 1993·Granted Jul 23, 1996·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →