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For the Inventor, By the Inventor

Sumoto, Japan

Toyoji Machida

This inventor holds 7 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Mitsu Tec Co., Ltd.. Active years: 1987-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyoji Machida. Retrieved from https://idiyas.com/inventor/toyoji-machida

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

USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 137(Granted Patents)


Location History:

  • Sumoto, JP (1988 - 1991)
  • Tsunagun, JP (1995 - 1998)
  • Hyogo, JP (1987 - 2003)

Company Filing History:

goldMedal6 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
silverMedal1 out of 1 
 
Mitsu Tec Co., Ltd.
 patent

Years Active: 1987-2003

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7 patents (USPTO):Explore Patents
1. 6526784 - Actuator in a needle-selecting apparatus for a knitting machine (2003-03-04),
2. 5796588 - Electrical apparatus containing batteries (1998-08-18),
3. 5443925 - Nonaqueous electrolyte battery (1995-08-22),
4. 4997731 - Packed battery and method of making the same (1991-03-05),
5. 4981490 - Packed battery and method of making the same (1991-01-01),
6. 4783383 - Sealed type battery provided with safety valve means and method of (1988-11-08),
7. 4709472 - Method of manufacturing spiral electrode assembly (1987-12-01),

Title: Toyoji Machida: Innovator in Electrical and Mechanical Engineering

Introduction

Toyoji Machida is a notable inventor based in Sumoto, Japan. He has made significant contributions to the fields of electrical and mechanical engineering, holding a total of 7 patents. His innovative designs have enhanced various technologies, particularly in knitting machines and electrical apparatuses.

Latest Patents

One of Machida's latest patents is an actuator in a needle-selecting apparatus for a knitting machine. This invention features a tapered tip of a rear-end mount that secures a piezoelectric element. The design includes an indented U-shaped rearmost part of the mount, which accommodates an eccentric pin extending perpendicularly to the piezoelectric element. Additionally, the rear-end mount is equipped with a pin that has a spiral groove, enhancing its functionality.

Another significant patent involves an electrical apparatus that houses batteries mounted on a printed circuit board (PCB) via conducting tabs with cylindrical insertion sections. These sections fit into circular holes in the PCB or into cylindrical sockets soldered into PCB holes. This design allows for both permanent and removable battery attachment, facilitating easy battery recovery for recycling. The use of sheet metal elasticity and cylindrical tabs ensures secure battery attachment, providing good shock and vibration resistance.

Career Highlights

Machida has worked with prominent companies such as Sanyo Electric Co., Ltd. and Mitsu Tec Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.

Collaborations

Throughout his career, Machida has collaborated with talented individuals, including Satoshi Narukawa and Akiyoshi Sakai. These partnerships have fostered creativity and innovation in his projects.

Conclusion

Toyoji Machida's contributions to electrical and mechanical engineering through his patents demonstrate his commitment to innovation. His work continues to influence the industry, showcasing the importance of creativity in technology development.

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]
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