Hikone, Japan

Osamu Takeshita

This inventor holds 3 USPTO granted patents. Top assignee: Dainippon Screen Mfg. Co., Ltd.. Active years: 1983-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Takeshita. Retrieved from https://idiyas.com/inventor/osamu-takeshita

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 50(Granted Patents)


Location History:

  • Hikone, JP (1983 - 1985)
  • Kyoto, JP (1990)

Company Filing History:


Years Active: 1983-1990

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Osamu Takeshita: Innovator in Lead Frame and IC Device Handling Technologies

Introduction

Osamu Takeshita is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of semiconductor manufacturing, particularly in the development of lead frame conveying apparatuses and handling systems for integrated circuit (IC) devices. With a total of 3 patents to his name, Takeshita's innovations have enhanced the efficiency and precision of manufacturing processes.

Latest Patents

One of Takeshita's latest patents is the "Lead Frame Conveying Apparatus." This invention features two pins with tapered ends designed to be inserted into positioning holes in a lead frame. The tapered ends allow for automatic alignment of the lead frame, ensuring accurate positioning during the bonding process. The design addresses the challenge of weight distribution, as the lead frame's weight helps align the pins with the positioning holes.

Another significant patent is the "Handling System for IC Devices." This system includes a guide stage with a bank portion that securely holds IC devices while avoiding contact with their terminals. The innovative design incorporates a vacuum suction pore that adheres to the underside of the IC device, facilitating efficient handling. The system's dual bank portions allow for simultaneous carrying and discharging of IC devices, optimizing workflow in manufacturing environments.

Career Highlights

Osamu Takeshita is associated with Dainippon Screen Mfg. Co., Ltd., a company renowned for its advancements in semiconductor manufacturing equipment. His work has contributed to the company's reputation as a leader in the industry. Takeshita's inventions reflect his commitment to improving manufacturing processes and enhancing product quality.

Collaborations

Throughout his career, Takeshita has collaborated with talented individuals such as Takayuki Iwai and Kenichi Terauchi. These partnerships have fostered innovation and have played a crucial role in the development of his patented technologies.

Conclusion

Osamu Takeshita's contributions to the field of semiconductor manufacturing through his innovative patents demonstrate his expertise and dedication to advancing technology. His work continues to influence the industry, paving the way for more efficient manufacturing processes.

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]
Loading…