Toshihiro Iwai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lens shape measuring method and lens shape measuring apparatus
- Patent number 7,845,088
- Issue date Dec 7, 2010
- Kabushiki Kaisha TOPCON
- Toshihiro Iwai
- G01 - MEASURING TESTING
Information Patent Grant
Lens layout setting apparatus for lens grinding process and display...
- Patent number 6,959,227
- Issue date Oct 25, 2005
- Kabushiki Kaisha Topcon
- Hiroyuki Okada
- B24 - GRINDING POLISHING
Information Patent Grant
Lens shape data processing apparatus and lens grinding machine havi...
- Patent number 6,945,848
- Issue date Sep 20, 2005
- Kabushiki Kaisha Topcon
- Takahiro Watanabe
- B24 - GRINDING POLISHING
Information Patent Grant
Lens layout setting apparatus for lens grinding process and display...
- Patent number 6,751,522
- Issue date Jun 15, 2004
- Kabushiki Kaisha Topcon
- Hiroyuki Okada
- B24 - GRINDING POLISHING
Information Patent Grant
Spectacle lens chamfering data preparing method, spectacle lens cha...
- Patent number 6,688,944
- Issue date Feb 10, 2004
- Kabushiki Kaisha Topcon
- Yoshiyuki Hatano
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for displaying lens contour, apparatus for processing len...
- Patent number 6,588,898
- Issue date Jul 8, 2003
- Kabushiki Kaisha Topcon
- Toshihiro Iwai
- B24 - GRINDING POLISHING
Information Patent Grant
Lens shape measuring apparatus
- Patent number 6,019,669
- Issue date Feb 1, 2000
- Kabushiki Kaisha Topcon
- Ikuo Kitao
- B24 - GRINDING POLISHING
Information Patent Grant
Lens shape measuring apparatus
- Patent number 5,984,763
- Issue date Nov 16, 1999
- Kabushiki Kaisha Topcon
- Ikuo Kitao
- B24 - GRINDING POLISHING
Information Patent Grant
Lens shape measuring apparatus
- Patent number 5,895,314
- Issue date Apr 20, 1999
- Kabushiki Kaisha Topcon
- Ikuo Kitao
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
LENS SHAPE MEASURING METHOD AND LENS SHAPE MEASURING APPARATUS
- Publication number 20100077627
- Publication date Apr 1, 2010
- Kabushiki Kaisha TOPCON
- Toshihiro IWAI
- G01 - MEASURING TESTING
Information Patent Application
Lens layout setting apparatus for lens grinding process and display...
- Publication number 20040153198
- Publication date Aug 5, 2004
- KABUSHIKI KAISHA TOPCON
- Hiroyuki Okada
- B24 - GRINDING POLISHING
Information Patent Application
Spectacle lens chamfering data preparing method, spectacle lens cha...
- Publication number 20020045403
- Publication date Apr 18, 2002
- KABUSHIKI KAISHA TOPCON
- Yoshiyuki Hatano
- B24 - GRINDING POLISHING
Information Patent Application
Lens layout setting apparatus for lens grinding process and display...
- Publication number 20020026262
- Publication date Feb 28, 2002
- KABUSHIKI KAISHA TOPCON
- Hiroyuki Okada
- B24 - GRINDING POLISHING
Information Patent Application
Apparatus for displaying lens contour, apparatus for processing len...
- Publication number 20010035933
- Publication date Nov 1, 2001
- Toshihiro Iwai
- B24 - GRINDING POLISHING

Toshihiro Iwai

Person

Patents Grantslast 30 patents

Lens shape measuring method and lens shape measuring apparatus

Lens layout setting apparatus for lens grinding process and display...

Lens shape data processing apparatus and lens grinding machine havi...

Lens layout setting apparatus for lens grinding process and display...

Spectacle lens chamfering data preparing method, spectacle lens cha...

Apparatus for displaying lens contour, apparatus for processing len...

Lens shape measuring apparatus

Lens shape measuring apparatus

Lens shape measuring apparatus

Patents Applicationslast 30 patents

LENS SHAPE MEASURING METHOD AND LENS SHAPE MEASURING APPARATUS

Lens layout setting apparatus for lens grinding process and display...

Spectacle lens chamfering data preparing method, spectacle lens cha...

Lens layout setting apparatus for lens grinding process and display...

Apparatus for displaying lens contour, apparatus for processing len...