1
Shinichi Miyakoshi, Naoto Hara: Arrangement of multiple valves for an internal combustion engine. Honda Giken Kogyo Kabushiki Kaisha, Armstrong Nikaido Marmelstein & Kubovcik, October 29, 1985: US04549510 (17 worldwide citation)

Three intake and two exhaust valves are arranged on a single circumferential line around the center of the combustion chamber with the longitudinal axes of the valves crossing at a single point on the longitudinal axis of the cylinder. An ignition plug is provided in the space between the two exhaus ...


2
Shinya Wakabayashi, Naoto Hara: Method of producing a connecting rod. Honda Giken Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, June 29, 1999: US05915762 (4 worldwide citation)

A nutless type connecting rod of high mass production efficiency is provided. A large end section of a connecting rod is divided into a body side and a cap section, which are subjected to surface hardening treatment. Then the surface-hardened layer formed on a division face of the body side is remov ...


3
Yoshitsugu Gokan, Naoto Hara, Masatoshi Suzuki: Turbocharged engine structure for small-sized boat. Honda Giken Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, June 25, 2002: US06409558 (2 worldwide citation)

To provide a small-sized boat wherein a sufficient supercharging effect can be achieved. An engine having an exhaust manifold is disposed such that a crankshaft thereof extends in forward and rearward directions of a boat body, and an exhaust gas turbo charger which is driven to rotate by exhaust ga ...


4
Masatoshi Suzuki, Naoto Hara: Internal combustion engine. Honda Giken Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, July 20, 2004: US06763796 (1 worldwide citation)

To increase thermal efficiency by increasing the degree of constant volume of a fuel-air mixture at the time of combustion in an internal combustion engine. In an internal combustion engine, a piston slidably fitted in a cylinder is connected to a crankshaft via a connecting rod, and a cylinder head ...


5
Takushi Matsuto, Ryo Kubota, Toshio Shimada, Masatoshi Suzuki, Naoto Hara: Internal combustion engine. Honda Giken Kogyo Kabushiki Kaisha, Birch Stewart Kolasch & Birch, September 7, 2004: US06786189

A piston slidably fitted in a cylinder is connected to an auxiliary piston slidably fitted in an auxiliary cylinder coaxial with the cylinder through a first connecting rod. The left and right crankshaft halves are disposed outside of a piston sliding range of the cylinder with respect to the radial ...


6
Masatoshi Suzuki, Naoto Hara: Internal combustion engine. Birch Stewart Kolasch & Birch, August 29, 2002: US20020117144-A1

To increase thermal efficiency by increasing the degree of constant volume of a fuel-air mixture at the time of combustion in an internal combustion engine. In an internal combustion engine, a piston slidably fitted in a cylinder is connected to a crankshaft via a connecting rod, and a cylinder head ...


7
Toyoji Kato, Daisuke Uesugi, Naoki Tsutsui, Naoto Hara, Tomoyuki Ozawa, Tomohiko Ishizuka, Hiromi Yaguchi: Biaxially stretch-blow molded lightweight synthetic resin bottle container and method for production thereof. Oliff & Berridge, February 5, 2004: US20040022976-A1

A bottle-shaped container shows a large critical strength against buckling and is made of a reduced amount of synthetic resin material. A manufacturing method can manufacture such a bottle-shaped container. A lightweight bottle-shaped container made of synthetic resin and formed by biaxially-oriente ...


8
Takushi Matsuto, Ryo Kubota, Toshio Shimada, Masatoshi Suzuki, Naoto Hara: Internal combustion engine. Birch Stewart Kolasch & Birch, January 9, 2003: US20030005905-A1

A piston slidably fitted in a cylinder is connected to an auxiliary piston slidably fitted in an auxiliary cylinder coaxial with the cylinder through a first connecting rod. An intermediate pin provided on the auxiliary piston is connected to left and right crankshaft halves through a pair of second ...