Location History:
- Asaka, JP (1994)
- Wako, JP (1995 - 1996)
- Sayama, JP (1992 - 1997)
Company Filing History:
8 out of 10,092 
1 out of 2 
1 out of 57 Years Active: 1992-1997
Title: Haruo Tanaka: Innovator in Clutch Drum Manufacturing
Introduction: Haruo Tanaka, a notable inventor based in Sayama, Japan, is recognized for his significant contributions to the field of mechanical engineering, particularly in the manufacturing of clutch drums. With an impressive portfolio of 10 patents, Tanaka has developed innovative apparatuses that enhance production techniques and improve product quality.
Latest Patents: Among his latest inventions is the "Apparatus for forming snap ring groove in clutch drum." This apparatus operates by pressing various components, including a lower die, upper die, and multiple sliding members, to create precision grooves in clutch drums. The design incorporates a cam mechanism that allows for the radial movement of sliding members, ensuring accurate formation of the snap ring grooves.
Another significant patent is the "Clutch drum made of metallic plate and method of manufacturing same." This innovative clutch drum features spline teeth for engaging with clutch plates and utilizes a specialized pressing method that varies the thickness of the spline teeth at the open end compared to the ordinary portions. This technique enhances the overall performance and durability of the clutch drum.
Career Highlights: Tanaka's career is closely associated with renowned companies such as Honda Giken Kogyo Kabushiki Kaisha, where he honed his skills and contributed to advanced manufacturing processes. His expertise in engineering and patent development has positioned him as a leading figure in the automotive industry.
Collaborations: Throughout his career, Tanaka has worked alongside esteemed colleagues, including Toshiki Takeda and Yoichi Kojima. These collaborations have fostered a culture of innovation and creativity, leading to the development of groundbreaking technologies in clutch drum production.
Conclusion: Haruo Tanaka’s contributions to the field of engineering and patent development exemplify the spirit of innovation. Through his latest patents, he has made significant advancements in the manufacturing of clutch drums, paving the way for future developments in the automotive sector. His work continues to inspire new generations of inventors and engineers seeking to push the boundaries of technology.
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.