Location History:
- Kodaira, JA (1976 - 1978)
- Kodaira, JP (1980)
- Tokyo, JP (1986)
Company Filing History:
Years Active: 1976-1986
Title: Isao Koyama: Innovator in Vacuum Technology and Crystal Oscillator Design
Introduction
Isao Koyama is a notable inventor based in Kodaira, Japan. He has made significant contributions to the fields of vacuum technology and crystal oscillator design. With a total of four patents to his name, Koyama's work reflects a commitment to innovation and excellence.
Latest Patents
One of Koyama's latest patents is a vacuum suction device. This device comprises a vacuum suction plate formed by baking a porous material, featuring a flat suction face designed to hold a workpiece by suction. The device includes a base that supports the vacuum suction plate and has multiple suction grooves connected to a pipe. An intake device is coupled to the pipe, and a peripheral member made of airtight material encircles the suction plate. Additionally, the device incorporates means to prevent grinding liquid from entering through the suction grooves, ensuring that the suction force remains effective.
Another significant patent is a supporting structure for a thickness-shear type crystal oscillator, particularly for watches. This structure is designed to be compact and offers excellent resistance to shocks. It can support both annular and rectangular crystal pieces. The supporting frame features tongues that engage with corresponding notches on the ends of the crystal piece, providing stability and durability.
Career Highlights
Isao Koyama is currently associated with Citizen Watch Company, Ltd., where he continues to innovate and
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.