Inventor · disambiguated record
Toshihiro Iwai
Also filed as: IWAI TOSHIHIRO
10 granted patents·95 citations·filing 1998–2020
89Inventor score
Top patents by PatentIndex Score
10 records- 0175US6688944B2Spectacle lens chamfering data preparing method, spectacle lens chamfering method, spectacle lens chamfering data preparing apparatus, and spectacle lens chamfering apparatusTOPCON CORP·Filed 2001·Granted Feb 10, 2004·16 cites·29 claims
- 0272US6751522B2Lens layout setting apparatus for lens grinding process and display apparatus for the sameTOPCON CORP·Filed 2001·Granted Jun 15, 2004·13 cites·6 claims
- 0370US6588898B2Apparatus for displaying lens contour, apparatus for processing lens contour data, and apparatus for grinding edge of eyeglass lens with the sameTOPCON CORP·Filed 2001·Granted Jul 8, 2003·14 cites·16 claims
- 0467US5895314ALens shape measuring apparatusTOPCON CORP·Filed 1998·Granted Apr 20, 1999·23 cites·6 claims
- 0560US12415932B2Water-based paint, ceramics, and method of decorationEHIME PREFECTURE·Filed 2020·Granted Sep 16, 2025·0 cites·3 claims
- 0656US6945848B1Lens shape data processing apparatus and lens grinding machine having the same apparatusTOPCON CORP·Filed 2000·Granted Sep 20, 2005·6 cites·24 claims
- 0755US7845088B2Lens shape measuring method and lens shape measuring apparatusTOPCON CORP·Filed 2009·Granted Dec 7, 2010·2 cites·8 claims
- 0853US6019669ALens shape measuring apparatusTOPCON CORP·Filed 1998·Granted Feb 1, 2000·13 cites·5 claims
- 0952US6959227B2Lens layout setting apparatus for lens grinding process and display apparatus for the sameTOPCON CORP·Filed 2004·Granted Oct 25, 2005·4 cites·8 claims
- 1034US5984763ALens shape measuring apparatusTOPCON CORP·Filed 1998·Granted Nov 16, 1999·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Toshihiro Iwai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →