1
Hiroaki Hasumi, Hirofumi Fukunaga: Radiator cooling fan configuration for motorcycles. Honda Giken Kogyo Kabushiki Kaisha, November 30, 1999: US05992554 (22 worldwide citation)

A cooling fan arrangement for a motorcycle having a radiator mounted on a left or right side of a water-cooled engine. The cooling fan is provided between the engine and the side-mounted radiator. The cooling fan arrangement efficiently cools the radiator by blasting cooling air from the engine side ...


2
Yoshiyuki Kurayoshi, Hirofumi Fukunaga: Front fender mounting structure. Honda Giken Kogyo Kabushiki Kaisha, Lyon & Lyon, June 28, 1994: US05323869 (20 worldwide citation)

A vehicle assembly having a front fender mounting structure, a rear fender mounting structure, a cowling and fuel tank assembly structure and an engine intake structure. The front fender mounting mechanism includes sides plates associated with the front fender and a bracket installed on a front fork ...


3
Hiroaki Hasumi, Hirofumi Fukunaga: Radiator and oil cooler configuration structure for motorcycles. Honda Giken Kogyo Kabushiki Kaisha, February 10, 1998: US05715778 (18 worldwide citation)

To increase the surface area of an oil cooler and improve the cooling efficiency of an engine for a motorcycle, dual radiators are mounted on the body frame on both right and left sides of a water-cooled engine. Both radiators are inclined relative to a center line of the motorcycle with the larger ...


4
Hirofumi Fukunaga, Mitsuru Yokoyama: Steering system for a motorcycle. Honda Giken Kogyo Kabushiki Kaisha, December 25, 2001: US06332625 (17 worldwide citation)

A steering system of a motorcycle in which a top bridge is rotatably attached to a head pipe. An approximately flat plate handle bracket is attached to the top bridge through cushioning members. The flat plate handle bracket covers substantially the entire upper surface of the top bridge. Right and ...


5
Hirofumi Fukunaga, Noriyoshi Tsutsui: Structure for attaching motorcycle fuel tank. Honda Giken Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, November 4, 2003: US06641169 (15 worldwide citation)

When a fuel tank is supported rotatably, one end side of the fuel tank must be fixed by a lock mechanism. Although the background art engaging structure is simple and convenient, when the lock mechanism cannot be provided due to space limitations, a rotating support structure cannot be employed. An ...


6
Hirofumi Fukunaga, Kouji Shiratsuchi: Rear cowling mounting structure and fender for motorcycle. Honda Giken Kogyo Kabushiki Kaisha, Sughrue Mion Zinn Macpeak & Seas, December 4, 1984: US04485884 (14 worldwide citation)

A motorcycle is provided with an easily assembleable rear fender and cowling structure allowing front and rear parts of the fender to be secured together with the cowling fixed to an upper part of the front fender by locking surfaces. The construction reduces the number of parts of the assembly and ...


7
Hirofumi Fukunaga: Vehicle frame structure of motorcycle. Honda Giken Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, April 16, 2002: US06371236 (14 worldwide citation)

A more rigid front and rear half sections of the frame that easily sets the joint rigidity of the rear half section of the frame with respect to the front half section of the frame. A vehicle frame of a motorcycle includes a pair of right and left main frames extending towards the rear from the head ...


8
Yoshiyuki Kurayoshi, Hirofumi Fukunaga, Nobuya Itoh, Hidemi Minami, Masanobu Shibayama: System for fitting a front mudguard, particularly for two-wheeled vehicles. Honda Motor, September 4, 1992: FR2673415-A1 (2 worldwide citation)

A system for fitting a front mudguard (25) to a front fork of a vehicle comprises lateral cheeks (25b) pierced with fitting holes (25h) and exhibiting a retaining piece adjacent to the inner end of each fitting hole, and equipped with members (32) with a clip inside the said cheeks (25b); brackets ( ...


9
Kazuhiro Omori, Kazumi Naito, Hirofumi Fukunaga: Production process for niobium capacitor. Showa Denko, Sughrue Mion PLLC, September 19, 2006: US07110244 (1 worldwide citation)

A process for producing a niobium capacitor, including a step of exposing the dielectric oxide layer to a temperature of 100 to 1,400° C. is disclosed. A capacitor obtained by the production process of the present invention has excellent LC properties, and the reduction in the capacitance due to app ...


10
Akihiko Shirakawa, Hirofumi Fukunaga, Chunfu Yu: Complex oxide film and method for producing same, dielectric material including complex oxide film, piezoelectric material, capacitor, piezoelectric element, and electronic device. Showa Denko, Sughrue Mion PLLC, September 3, 2013: US08524324

The invention relates to a method for a complex oxide film having a high relative dielectric constant formed on a substrate surface by wet-treatment method and a production process of the complex oxide film comprising a step of washing the complex oxide film with an acid solution of pH 5 or less to ...