RB

Ryuji Biro

Canon: 4 patents #232 of 2,505Top 10%
Overall (2002): #12,476 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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