Inventor
Ryuji Biro
Inventor
Kawasaki, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material36%
G02BOptical elements, systems or apparatus36%
C03CChemical composition of glasses, glazes or vitreous enamels14%
C30BSingle-crystal growth7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
PatentTitleYear
7,455,880'Optical element fabrication method, optical element, exposure apparatus, device fabrication method'20087,301,695'Anti-reflective film and optical element having anti-reflective film'20077,041,391'Method for forming thin films'20066,472,087'Antireflection film, optical element with antireflection film, and production method of the antireflection film'20026,458,253'Thin film production process and optical device'20026,396,626'Antireflection film and optical element coated with the antireflection film'20026,383,346'Method for forming thin films'20026,261,696'Optical element with substrate containing fluorite as main ingredient, and method and apparatus for producing the optical element'20016,217,719'Process for thin film formation by sputtering'20015,911,856'Method for forming thin film'19995,885,712'Anti-reflection film and optical system using the same'19995,661,596'Antireflection film and exposure apparatus using the same'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2008Patents assigned to CANON KK (11)· patent assignee history
1997–2002Based in Kawasaki, JP· patent location history
2001Patents assigned to CANON KABUSHIKA KAISHA (1)· patent assignee history
2006–2008Based in Kanagawa, JP· patent location history
2007Based in Utsunomiya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 11 | 1997–2008 |
| CANON KABUSHIKA KAISHA | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 9 | 1997–2002 |
| Kanagawa, JP | 2 | 2006–2008 |
| Utsunomiya, JP | 1 | 2007 |