ST

Sadao Tezuka

FL Fujitsu Kasei Limited: 1 patents #11 of 32Top 35%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Overall (All Time): #2,219,662 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6474826 Lighting apparatus Akira Tanaka, Isao Shiozawa, Masaya Hirano, Shingo Furukawa 2002-11-05
4548259 Liquid containing vessel with temperature control device Yasuhiko Tanaka, Kunihiko Matsumura, Tadao Yamamoto, Nobuyoshi Suzuki, Toshio Tsurukawa 1985-10-22