1
Shinichi Sato, Fumio Takeda: Antenna with lumped reactive matching elements between radiator and groundplate. Mitsubishi Denki Kabushiki Kaisha, Lowe Price Leblanc Becker & Shur, May 2, 1989: US04827266 (88 worldwide citation)

Between a circular conductor plate and a grounding conductor plate, lumped constant elements such as coils and capacitors are connected. As a result, the resonance frequency of an antenna can be changed in a wide range.


2
Fumio Takeda, Yoshio Kojima, Yutaka Ishibashi, Isako Tsushima, Kenji Sugimoto, Hideo Tanaka, Hidetoshi Takahashi, Fumio Sumiyoshi: Method for manufacturing system floor and floor base for system floor. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt, February 7, 1995: US05386670 (39 worldwide citation)

A floor panel having a rectangular floor base integrally with a convex prop in each corner portion and a concave portion on the upper surface of each prop. There is a height adjusting screw with a plate embedded in the concave portion of each prop, variably for adjusting the height of the support po ...


3
Hiroshi Kobayashi, Toshio Yasunaga, Toshihiko Muro, Fumio Takeda, Yutaka Tsuruta: Interior panel. Kabushiki Kaisha Toshiba, Taisei Corporation, Oblon Fisher Spivak McClelland & Maier, June 10, 1986: US04593499 (36 worldwide citation)

An interior panel according to the present invention comprises a plurality of support units fixedly arranged on a floor slab, a panel member supported by the support units so as to be located over the slab surface at a predetermined distance therefrom, and a cable separator supported by the support ...


4
Naoya Sasaki, Masataka Kawauchi, Yoshio Fukudome, Fumio Takeda, Yoichi Suzuki, Toshio Mirubayashi, Itsunori Utsumi: Sheets separating and feeding apparatus. Hitachi, Antonelli Terry & Wands, March 31, 1987: US04653742 (31 worldwide citation)

This invention relates to a apparatus for separating and feeding sheets such as sheets of paper comprising an accommodation box for accommodating the sheets of paper stacked by their own weight, a pick-up roller provided so that the upper surface thereof projects into the interior of the box to bear ...


5
Akira Kawabata, Tadashi Shiosaki, Fumio Takeda, Satoru Fujishima, Hideharu Ieki: Sezawa surface acoustic wave device using a piezoelectric layer over a nitride layer on a substrate. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, February 18, 1986: US04571519 (25 worldwide citation)

A surface acoustic wave device comprising a surface acoustic wave substrate member composed by forming an aluminum nitride film and a thin zinc oxide film successively on a glass substrate. The thickness h.sub.1 of the aluminum nitride film and the thickness h.sub.2 of the zinc oxide film are set wi ...


6
Isao Shimizu, Takashi Yoshida, Fumio Takeda, Hideki Tanaka, Katsumi Watanabe, Yasuhiro Matsuda, Akira Shimizu, Masashi Yoshida, Toshihiko Gotoh, Koutarou Tanno: Thermal transfer printer. Hitachi, Antonelli Terry Stout & Kraus, March 19, 1991: US05001498 (22 worldwide citation)

A thermal transfer printer including a thermal head for generating heat in accordance with a desired print pattern, a platen having a surface for supporting an ink-sheet and paper, the ink-sheet and paper being pressed by the thermal head on the platen surface so that ink from the ink-sheet is trans ...


7
Tadashi Takagi, Kiyoharu Seino, Fumio Takeda: Microwave power combining FET amplifier. Mitsubishi Denki Kabushiki Kaisha, Sughrue Mion Zinn Macpeak and Seas, February 7, 1989: US04803443 (19 worldwide citation)

A microwave power combining FET amplifier includes T-type input and output branch circuits 13, 14 for power splitting and combining, and interstage matching circuits 6a, 6b laterally connected at their mid-points a, b by a resistance circuit 15 which absorbs odd propagation mode waves reflected back ...


8
Fumio Takeda, Yoshio Kojima, Tsuneo Kaneko, Yutaka Ishibashi, Naoto Sasaki, Isako Tsushima: Interior panel unit for permitting arrangement of cables and devices on room floor. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt, February 23, 1993: US05187907 (17 worldwide citation)

This invention relates to an interior panel unit having a structure in which a plurality of rectangular floor base members to be installed on a foundation floor of a room are connected to each other by base joint members. A plurality of fundamental support members having the same height and a plural ...


9
Makoto Matsunaga, Yoshitada Iyama, Fumio Takeda: Microwave semiconductor switch. Mitsubishi Denki Kabushiki Kaisha, Wolf Greenfield & Sacks, December 6, 1988: US04789846 (17 worldwide citation)

A microwave semiconductor switch wherein first and second field effect transistors and first, second and third input/output microstrip lines are integrally formed on a semiconductor substrate. The first field effect transistor is connected in series between the second input/output line and a junctio ...


10
Kiyoharu Seino, Tadashi Takagi, Fumio Takeda, Yukio Ikeda: Distributed fet amplifier and bias voltage supply circuit therefor. Mitsubishi Denki Kabushiki, Wolf Greenfield & Sacks, August 1, 1989: US04853649 (17 worldwide citation)

A distributed FET amplifier comprising an array of FET elements each having a gate terminal, a drain terminal and a source terminal. The gate terminals of the adjacent FET elements are connected by a first inductor, and the drain terminals of the adjacent FET elements are connected by a second induc ...