Tokyo, Japan

Takashi Fujiwara

This inventor holds 43 USPTO granted patents and 10 published patent applications and 2 EPO patents, primarily in Image Forming Technology. Top assignees: Konica Minolta, Inc., Ihi Corporation, Konica Minolta Business Technologies, Inc.. Active years: 1998-2026.

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

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

USPTO Granted Patents = 43 

% Patents Active = 79.1

 

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 75(Granted Patents)


Location History:

  • Toyohashi, JP (2014 - 2015)
  • Hachioji, JP (2014 - 2018)
  • Suginami, JP (2019)
  • Suginami-ku Tokyo, JP (2019)
  • Koto-ku, JP (2020)
  • Tokyo, JP (1998 - 2024)

Company Filing History:


Years Active: 1998-2026

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Areas of Expertise:
Image Forming Apparatus
Centrifugal Compressor
Color Correcting System
Fixing Device
Sheet Feeder Device
Driving Device
Thermal Management
Power Transmission
Damper Device
Conveying Apparatus
Raw-Material Supply
Treatment Apparatus
43 patents (USPTO):Explore Patents

Title: **The Innovations of Takashi Fujiwara: A Pioneer in Centrifugal Compressors and Stator Technology**

Introduction

Takashi Fujiwara, based in Tokyo, Japan, is a renowned inventor with an impressive portfolio of 39 patents. His contributions to the field of engineering, particularly in centrifugal compressors and stator technology, highlight his innovative approach and expertise in enhancing mechanical performance.

Latest Patents

Among his latest patents is a breakthrough in centrifugal compressor design, which features a unique housing with an intake flow path and a compressor impeller. This design incorporates a circulation flow path that connects at specific upstream and downstream positions relative to the compressor impeller. Additionally, it includes a movable member that alters the flow path effectively to optimize performance.

Fujiwara has also innovated in the field of electrical machines with a patent related to stator coils. This design focuses on reducing loss and providing a corner portion with fewer start points for partial discharge. His stator coil consists of multiple layers of insulation and conductive materials, enhancing its durability and efficiency in electric machines.

Career Highlights

Throughout his career, Takashi Fujiwara has been associated with prominent companies, including Konica Minolta, Inc. and IHI Corporation. These roles have allowed him to leverage his inventive capabilities, leading to the development of various patented technologies that have significant applications in the industry.

Collaborations

Fujiwara has collaborated with esteemed colleagues such as Noboru Oomoto and Yoshiyuki Toso. Their combined expertise has contributed to advancing innovative solutions within their respective fields, showcasing a spirit of teamwork and collaboration in the pursuit of technological excellence.

Conclusion

Takashi Fujiwara's impressive array of patents and collaborations exemplifies the power of innovation in engineering. His work continues to influence the design and functionality of centrifugal compressors and electrical machines, ensuring his legacy as a significant contributor to the field of inventions.

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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