RB

Ryuji Biro

Canon: 12 patents #5,447 of 19,416Top 30%
Overall (All Time): #425,607 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7455880 Optical element fabrication method, optical element, exposure apparatus, device fabrication method Minoru Otani 2008-11-25
7301695 Anti-reflective film and optical element having anti-reflective film Minoru Otani, Hirotaka Fukushima 2007-11-27
7041391 Method for forming thin films Kenji Ando, Masaaki Matsushima, Minoru Otani, Yasuyuki Suzuki, Hidehiro Kanazawa 2006-05-09
6472087 Antireflection film, optical element with antireflection film, and production method of the antireflection film Minoru Otani, Kenji Ando, Yasuyuki Suzuki, Hidehiro Kanazawa 2002-10-29
6458253 Thin film production process and optical device Kenji Ando, Minoru Otani, Yasuyuki Suzuki, Toshiaki Shingu, Hidehiro Kanazawa 2002-10-01
6396626 Antireflection film and optical element coated with the antireflection film Minoru Otani, Kenji Ando, Yasuyuki Suzuki, Hidehiro Kanazawa 2002-05-28
6383346 Method for forming thin films Kenji Ando, Masaaki Matsushima, Minoru Otani, Yasuyuki Suzuki, Hidehiro Kanazawa 2002-05-07
6261696 Optical element with substrate containing fluorite as main ingredient, and method and apparatus for producing the optical element Minoru Otani, Kenji Ando, Yasuyuki Suzuki, Hidehiro Kanazawa 2001-07-17
6217719 Process for thin film formation by sputtering Hidehiro Kanazawa, Minoru Otani, Kenji Ando, Yasuyuki Suzuki 2001-04-17
5911856 Method for forming thin film Yasuyuki Suzuki, Kenji Ando 1999-06-15
5885712 Anti-reflection film and optical system using the same Minoru Otani, Kenji Ando, Yasuyuki Suzuki, Hidehiro Kanazawa 1999-03-23
5661596 Antireflection film and exposure apparatus using the same Kenji Ando, Yasuyuki Suzuki 1997-08-26