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For the Inventor, By the Inventor

Tokyo, Japan

Yasuhiro Otsuka

This inventor holds 18 USPTO granted patents. Top assignees: Nec Corporation, Fuji Xerox Co., Ltd.. Active years: 1992-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Otsuka. Retrieved from https://idiyas.com/inventor/yasuhiro-otsuka-mlsp5thl

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

USPTO Granted Patents = 18

% Patents Active = 83.3

Average Co-Inventor Count = 2.9

ph-index = 8

Forward Citations = 194(Granted Patents)


Location History:

  • Miyagi, JP (1998)
  • Tokyo, JP (1992 - 2004)
  • Kanagawa, JP (2004 - 2007)

Company Filing History:

goldMedal13 out of 36,676 
 
Nec Corporation
 patents
silverMedal5 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1992-2007

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18 patents (USPTO):Explore Patents
1. 7192209 - Printing apparatus with sliding panels enabling extraction of medium from transport path (2007-03-20),
2. 6692103 - Ink jet recording head (2004-02-17),
3. 6682175 - Ink jet recording head and ink jet recording apparatus (2004-01-27),
4. 6550897 - Inkjet recording head and recording apparatus using the same (2003-04-22),
5. 6502921 - Ink jet head having a plurality of units and its manufacturing method (2003-01-07),
6. 6467137 - Method of manufacturing an ink jet recording head (2002-10-22),
7. 6450615 - Ink jet printing apparatus and method using a pressure generating device to induce surface waves in an ink meniscus (2002-09-17),
8. 6361155 - Ink jet recording head and method for manufacturing the same (2002-03-26),
9. 6347854 - Image recording device capable of preventing deviation of ink dot on recording medium (2002-02-19),
10. 6328421 - Fluid drop projecting head using taper-shaped chamber for generating a converging surface wave (2001-12-11),
11. 6305792 - Ink jet recording head (2001-10-23),
12. 6196664 - Ink droplet eject apparatus and method (2001-03-06),
13. 6154228 - Image recording device capable of preventing deviation of ink dot on (2000-11-28),
14. 5812030 - Amplifier device capable of carrying out a stable amplifying operation (1998-09-22),
15. 5710966 - Cleaning device for removing non-transferred toner (1998-01-20),

Title: Yasuhiro Otsuka: Innovator in Printing Technology

Introduction

Yasuhiro Otsuka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of printing technology, holding a total of 18 patents. His innovative designs and inventions have advanced the capabilities of printing apparatuses and ink jet recording heads.

Latest Patents

One of his latest patents is a printing apparatus with sliding panels that enable the extraction of medium from the transport path. This design includes a transport path portion that is assembled to a sliding panel, allowing for efficient movement and access to the printing unit. Another notable patent is for an ink jet recording head that features multiple ink jet ports. This design optimizes the jetting of ink droplets, ensuring high-quality image production by suppressing fusion phenomena and enhancing refill times.

Career Highlights

Throughout his career, Yasuhiro Otsuka has worked with notable companies such as NEC Corporation and Fuji Xerox Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the printing industry.

Collaborations

Yasuhiro has collaborated with esteemed colleagues, including Masakazu Okuda and Torahiko Kanda. These partnerships have fostered innovation and have led to the development of advanced printing solutions.

Conclusion

Yasuhiro Otsuka's contributions to printing technology through his numerous patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve printing processes worldwide.

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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