1
Maekawa Kazunori, Shirai Akihito: Spindle motor. Panasonic, May 21, 2009: JP2009-110611 (28 worldwide citation)

PROBLEM TO BE SOLVED: To provide a spindle motor having a structure in which a part connecting a coil wire and a flexible circuit board is less likely to disconnect due to micro-vibration or the like.SOLUTION: The spindle motor has the connecting part which is made by making the coil wire 17 pass th ...


2
Maekawa Kazunori, Shirai Akihito, Yamamoto Naoki: Fluid bearing device, and spindle motor and information device using the same. Panasonic, June 18, 2009: JP2009-133361 (19 worldwide citation)

PROBLEM TO BE SOLVED: To provide a both-end supported fluid bearing device wherein the level of the liquid surface of lubricating fluid at its seal portion is precisely controlled in a bearing for a spindle motor to be used in an information device such as a hard disc drive.SOLUTION: In such a posit ...


3
Otsubo Tetsuro, Maekawa Kazunori, Yokoi Shigeki: Portable telephone device. Matsushita Electric, September 12, 2001: EP1133141-A1 (2 worldwide citation)

The invention aims at upgrading the operability of a portable telephone set by providing a linkage between the telephone function and the internet connection function. The invention provides call connection request acceptance means and system control means in a portable telephone set equipped with i ...


4
Yano Kenichi, Takasuka Toshinori, Maekawa Kazunori: Fluid bearing device, spindle motor having the fluid bearing device, and recording/reproducing device. Matsushita Electric, September 18, 2008: JP2008-215545 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a fluid bearing device in which the fluid level of a lubricating oil placed between a shaft and a sleeve from being lowered and the lubricating oil from leaking, a spindle motor having the fluid bearing device, and a recording/reproducing device.SOLUTION: In this flu ...


5
Yamazaki Naoki, Maekawa Kazunori: Magnetic disk unit. Matsushita Electric, March 15, 2002: JP2002-074874 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a magnetic disk unit which the number of repeated times of loading/unloading is increased by restraining worn powder produced by the friction of a lift tab with the guideway of a ramp, while maintaining approximately the conventional weight of the lift tab.SOLUTION: ...


6
Otsubo Tetsuro, Maekawa Kazunori, Yokoi Shigeki: Mobile phone. Matsushita Electric, April 13, 2001: JP2001-103184 (1 worldwide citation)

PROBLEM TO BE SOLVED: To enhance the user-friendliness of a mobile phone by cooperating a telephone function with an Internet connection function. SOLUTION: The mobile phone provided with an Internet information transmission reception means 1 and a speech means 2, is provided with a phone connection ...


7
Maekawa Kazunori, Yoshikawa Yosei, Kainoh Naoshi, Nakamura Junichi, Shirai Akihito: Method for manufacturing fluid dynamic bearing. Matsushita Electric, Wang Huimin, December 2, 2009: CN200910149656

The present invention provides a method for manufacturing hydrodynamic bearing, with which the gap in the axial direction required for the smooth operation of a bearing can be sufficiently ensured. The hydrodynamic bearing at least comprises a shaft 7, a sleeve 8 attached so as to be capable of rela ...


8
Otsubo Tetsuro, Maekawa Kazunori, Yokoi Shigeki: Portable telephone device. Matsushita Electric Industrial, Otsubo Tetsuro, Maekawa Kazunori, Yokoi Shigeki, OGURI Shohei, April 5, 2001: WO/2001/024504

A portable telephone for improving ease-of-use by allowing telephone functions to collaborate with Internet connection functions. A portable telephone device comprising an Internet information transmitting/receiving means (1), a speaking means (2), a telephone connection request receiving mean (3) a ...


9
Maekawa Kazunori, Yoshikawa Yosei, Kainoh Naoshi, Nakamura Junichi, Shirai Akihito: Hydrodynamic bearing and method for manufacturing the same, and spindle motor and method for manufacturing the same. Matsushita Electric, wang huimin, September 13, 2006: CN200610054941

The invention relates to a dynamic liquid bearing which can confirm axial space needed in working, and relative production, and main axle motor, wherein said bearing (101) at least comprises axle (7), an axle sleeve (8) rotationally relative to the axle (7), the first cam element (6) fixed on the ax ...


10
Otsubo Tetsuro, Maekawa Kazunori, Yokoi Shigeki: Portable telephone device. Matsushita Electric Industrial, wang zhisen, November 14, 2001: CN00802090

A portable telephone for improving ease-of-use by allowing telephone functions to collaborate with Internet connection functions. A portable telephone device comprising an Internet information transmitting/receiving means, a speaking means, a telephone connection request receiving mean and a system ...