1
Hisao Tomikawa, Hideo Matsuo, Kazuhito Fujiwara: Shock wave sterilizer. Tsubakimoto Chain Co, Darby & Darby P C, December 31, 1996: US05588357 (21 worldwide citation)

A shock wave sterilizer for sterilizing a fluid medium, such as food, by having the fluid medium in an elastic container impacted by shock waves and expansion waves emitted from a shock wave source formed by a source of electric current discharging through an electrical conductor to vaporize the ele ...


2
Hideo Yokoi, Tadatoshi Murota, Kazuhito Fujiwara, Hirofumi Takemori: Composite oxide having oxygen absorbing and desorbing capability and method for preparing the same. Santoku Metal, Darby & Darby, August 31, 1999: US05945370 (12 worldwide citation)

A composite oxide having oxygen absorbing and desorbing capability containing 90 to 100 weight % total of cerium, zirconium, and hafnium based on a total amount of metals contained in the composite oxide, the total amount of cerium, zirconium, and hafnium consisting of 14.0 to 70.5 at % cerium, 29.4 ...


3
Chiichiro Hasegawa, Junsuke Tokimatsu, Kazuhito Fujiwara: Silicone rubber composition. Dow Corning Toray Silicone Co, William F Boley, Jennifer S Warren, May 29, 2001: US06239205 (3 worldwide citation)

A silicone rubber composition comprising about 0.05 to 10 wt % cerium oxide powder having a BET specific surface area not less than 80 m