Takashi Okada

This inventor holds 6 USPTO granted patents. Top assignees: Jatco Corporation, Yamaha Corporation. Active years: 1989-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Okada. Retrieved from https://idiyas.com/inventor/takashi-okada-frz7xcvq

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 27(Granted Patents)

Location History:

Hamamatsu, JP (1992)
Fuji, JP (1999)
Shizuoka, JP (1989 - 2000)

Company Filing History:

Years Active: 1989-2000

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6044948 - Structure of spline-connection for power-transmission device (2000-04-04),

2. 6000514 - Engaging device (1999-12-14),

3. 5916056 - Splined ring gear having a thicker radial portion at one axial portion (1999-06-29),

4. 5913397 - Clutch structure with piston having surface recessed from pressure (1999-06-22),

5. 5149588 - Fitting pad for ski boots (1992-09-22),

6. 4887370 - Ski boot made of hard synthetic resin (1989-12-19),

Title: The Innovations of Takashi Okada

Introduction

Takashi Okada is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of power transmission devices, holding a total of 6 patents. His work showcases a blend of engineering expertise and innovative design.

Latest Patents

One of Okada's latest patents is the "Structure of spline-connection for power-transmission device." This invention involves a clutch drum with longitudinal internal splines and a clutch pack that employs an alternating series of driven plates and driving discs. The design ensures that the keyed section fits securely, enhancing the efficiency of power transmission. Another significant patent is the "Engaging device," which features support members with respective splines facing each other. This device includes a hydraulic piston that applies an engaging force to friction plates, improving the overall functionality of the system.

Career Highlights

Throughout his career, Takashi Okada has worked with prominent companies such as Jatco Corporation and Yamaha Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Okada has collaborated with talented individuals in the industry, including Fumihito Konagaya and Toshiharu Fukushima. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takashi Okada's contributions to the field of power transmission devices highlight his innovative spirit and engineering prowess. His patents reflect a commitment to advancing technology and improving efficiency in mechanical systems.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]