1
Ishii Naohiko: Vessel for storing waste paper diaper. Biotech Research, September 12, 2000: JP2000-247401 (9 worldwide citation)

PROBLEM TO BE SOLVED: To surely seal a portion of a bag-like part for storing each waste paper diaper by providing a vessel incorporating a film cassette delivering a tubular film at an upper part, and mounting an elastic material made inversion preventing net to a cassette receiver for the film cas ...


2
Ishida Tomoyuki, Kajino Yutaka, Ishii Naohiko, Karakawa Akinobu, Hori Toshiyuki: Tilling pitch control device of rotary tilling apparatus. Iseki &Amp, January 29, 2004: JP2004-024172 (5 worldwide citation)

PROBLEM TO BE SOLVED: To improve operability and workability of a rotary tilling apparatus by controlling a speed changer in a traveling system or a speed changer of in a drive system of an implement so that a tilling pitch automatically becomes a set value without watching at a speed change display ...


3
Kataue Nozomi, Iiizumi Kiyoshi, Hori Toshiyuki, Ishii Naohiko: Electric tiller. Iseki &Amp, May 11, 2006: JP2006-115777 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide an electric tiller solving the problems of conventional electric tiller to control the rotation of a motor simply by on-off operation and fail in sufficient response to various works having different load and quick movement of the tiller, and having a compact structu ...


4
Murakami Naohisa, Ishii Naohiko: Speed changing device for power vehicle. Iseki &Amp, August 26, 2004: JP2004-237767 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a speed changing device of which the vehicle speed setting is easy, and the power transmitting efficiency is high, and which has less troubles due to an overrun of the machine body, or a rise in oil temperature during working.SOLUTION: In the power vehicle 1 with a t ...


5
Ishii Naohiko, Watabe Tsutomu, Ishimaru Hideji: Oscillating device of semicrawler unit. Iseki &Amp, August 29, 2000: JP2000-233774 (1 worldwide citation)

PROBLEM TO BE SOLVED: To form a semicrawler unit allowable to oscillate, and to regulate the oscillation so as to prevent the generation of a waving on the finishing surface of the work, in a working vehicle installing the semicrawler unit at the rear part of the car body. SOLUTION: A semicrawler un ...


6
Ishida Tomoyuki, Ishii Naohiko, Shiraishi Hiroaki, Watabe Tomoaki: Communication controller for working vehicle. Iseki &Amp, October 15, 2003: JP2003-291751 (1 worldwide citation)

PROBLEM TO BE SOLVED: To solve the problems that trouble information and test trouble condition information are transmitted to dispatch an unnecessary repair person erroneously, and to place an order of an unnecessary repairing component, and that a wasteful management cost is required thereby, even ...


7
Yoshiki Shinya, Kataue Nozomi, Ishii Naohiko, Nishihara Tadao: Four-wheel steering device for working vehicle. Iseki &Amp, July 14, 2005: JP2005-186754

PROBLEM TO BE SOLVED: To prevent projection to an outside of a rear wheel at turning by steering a front wheel in addition to steering of the rear wheel and to enhance front work performance by facilitating the work at a place with limited width.SOLUTION: The working vehicle is provided with an actu ...


8
Ishii Naohiko, Ono Hiroyoshi, Komoda Shoji, Shimizu Akihiro: Power-driven vehicle. Iseki &Amp, August 3, 2006: JP2006-202663

PROBLEM TO BE SOLVED: To provide a power-driven vehicle improved in operability of levers around a steering wheel as compared with a conventional one.SOLUTION: The power-driven vehicle is provided, around a steering wheel 15 projected from a steering column 14, with: a forward and backward drive cha ...


9
Ono Hiroyoshi, Shimamoto Toshiji, Ishii Naohiko, Kataue Nozomi, Imanishi Katsumi: Control device for power vehicle. Iseki &Amp, June 30, 1998: JP1998-175456

PROBLEM TO BE SOLVED: To make a turn control device properly operate only at work time in a rice field, and make a vehicle run safely without deteriorating controllability even at running on a road. SOLUTION: This tractor is provided with a lift device liftably connecting a work machine and a turn c ...


10
Tamada Takeshi, Ishimaru Hideji, Iegi Kunihiko, Ishii Naohiko: Traveling control device of moving vehicle. Iseki &Amp, May 19, 1998: JP1998-129287

PROBLEM TO BE SOLVED: To realize the high-speed traveling suitable for traveling on the road making use of an existing transmission by disconnecting the power of a rear wheel driving system when a transmission equipped to a moving vehicle is shifted to the high-speed side suitable for the on-road tr ...