Nishio, Japan

Nobutada Sugiura

This inventor holds 24 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Automatic Transmission. Top assignees: Aisin Aw Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Other. Active years: 1995-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutada Sugiura. Retrieved from https://idiyas.com/inventor/nobutada-sugiura

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

USPTO Granted Patents = 24 

% Patents Active = 54.2

 

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 61(Granted Patents)


Location History:

  • Aichi-ken, JP (1999)
  • Anjo, JP (1998 - 2011)
  • Nishio, JP (1995 - 2019)

Company Filing History:


Years Active: 1995-2019

Loading Chart...
Loading Chart...
Areas of Expertise:
Differential Apparatus
Power Transmission
Transmission Device
Automatic Speed Changer
Hydraulic Servo Device
Control Mechanism
Clutch Device
Band Brake Drum
Reverse Gear Brake
Vehicular Power Transmission
Automatic Transmission for Vehicle
Hydraulic Servo Unit
24 patents (USPTO):Explore Patents

Title: **Nobutada Sugiura: Innovator and Engineer in Automotive Technology**

Introduction

Nobutada Sugiura is a distinguished inventor hailing from Nishio, Japan, recognized for his significant contributions to automotive technology. With a remarkable portfolio of 24 patents, Sugiura has developed innovative solutions that enhance vehicle performance and efficiency. His work reflects a deep commitment to advancing the automotive industry and improving driver experience.

Latest Patents

Sugiura has recently introduced groundbreaking inventions including:

1. **Differential Apparatus** - This invention features a differential case designed without holes other than two oil holes along with a pinion shaft hole and pairs of drive shaft holes. The apparatus includes an annular receiver with an inner periphery smaller than the outer periphery of side gear washers, effectively controlling the outflow of lubricating oil. This ensures that the side gear washers receive lubrication irrespective of whether the differential case is in motion.

2. **Automatic Transmission** - Sugiura's automatic transmission invention incorporates a clutch capable of engaging rotation transmission between two rotary members through an engagement hydraulic oil chamber. The design enables efficient operation by allowing the piston member to engage and disengage rotation transmission seamlessly.

Career Highlights

Throughout his career, Nobutada Sugiura has worked with renowned organizations in the automotive sector, including Aisin Aw Co., Ltd. and Toyota Jidosha Kabushiki Kaisha. His experience at these leading companies has significantly influenced his innovative approach and development of technologies aimed at improving vehicle systems.

Collaborations

During his tenure in the industry, Sugiura collaborated with other esteemed professionals, including Satoru Kasuya and Kazumasa Tsukamoto. Their joint efforts have contributed to the successful realization of several patents and advancements in automotive technology.

Conclusion

Nobutada Sugiura's inventiveness and engineering skills have left a profound mark on the automotive industry. With an impressive array of patents and collaborative efforts with top professionals and companies, he continues to drive innovations that shape the future of vehicle technology. His dedication to enhancing automotive performance remains a testament to his legacy as a prominent inventor.

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…