1
Shigeru Tezuka, Hikaru Tsuruta, Teruaki Koizumi, Masao Kitajima: Means for collecting and spotting small amount of blood. Fuji Photo Film, McAulay Fisher Nissen Goldberg & Kiel, October 29, 1996: US05569287 (195 worldwide citation)

A means for collecting and spotting a small amount of blood which comprises a cylinder, a piston, and a puncturing tip, wherein: the piston is inserted airtightly into one end of the cylinder; the puncturing tip is airtightly and exchangeably fitted onto another end of the cylinder; the puncturing t ...


2
Hikaru Tsuruta, Yuzo Tsunekawa, Yoshinao Torii: Method of assembling chemical analysis slide. Fuji Photo Film, Sughrue Mion Zinn Macpeak & Seas, August 28, 1990: US04952266 (15 worldwide citation)

A dry type chemical analysis slide has a plurality of plate members formed of thermoplastic resin and a mount which holds a detecting element formed by the use of an electrode film and is integrally sandwiched between the plate members. At least one of the plate members is formed by extrusion.


3
Shigeru Tezuka, Yasushi Fujisaki, Hikaru Tsuruta, Osamu Seshimoto, Yoshihiko Abe: Cartridge for storing dry analytical film chips. Fuji Photo Film, McAulay Fisher Nissen Goldberg & Kiel, July 23, 1996: US05538688 (9 worldwide citation)

A cartridge for storing a plurality of stacked chips having an exit for taking out the end dry analytical film chip one by one which are pushed toward the exit, and a flexible engager for inhibiting the discharge of the end chip. The exit and the engager are provided at an end portion of a side wall ...


4
Masaaki Utsui, Hikaru Tsuruta, Shigemitsu Mizutani, Shigehisa Shimizu: Synchronous web cutting apparatus. Fuji Photo Film, Sughrue Rothwell Mion Zinn and Macpeak, August 1, 1978: US04103575 (5 worldwide citation)

An apparatus for cutting a continuously horizontally moving web into desired lengths comprises a first slider crank mechanism 21 for horizontally reciprocating a first slider 71 mounting relatively reciprocable cutting edges 81, 82 disposed below and above the web, a second slider crank mechanism 22 ...


5
Yuzo Tsunekawa, Hikaru Tsuruta, Takehiko Sato: Ion activity measuring device. Fuji Photo Film, Jules E Goldberg, October 3, 1989: US04871441 (4 worldwide citation)

An improvement of a device for measuring ion activity in a liquid sample comprising at least a pair of ion-selective electrode sheets, liquid-guiding portions for guiding a reference liquid and a liquid sample to each active surface of the pair of ion-selective electrode sheets respectively, and a b ...


6
Yasushi Fujisaki, Sigeru Tezuka, Hikaru Tsuruta, Osamu Seshimoto: Dry analytical element. Fuji Photo Film, McAulay Nissen Goldberg Kiel & Hand, August 10, 1999: US05935520 (2 worldwide citation)

A dry analytical substantially flat film chip for use as an analytical element composed of a support, at least one reagent layer and a spreading layer laminated in this order. The chip is suitable for use as is as an analytical element for liquid samples. The chip further has means for restraining a ...