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For the Inventor, By the Inventor

Tokyo, Japan

Yukihiro Ishizuka

This inventor holds 12 USPTO granted patents. Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Pentax Corporation. Active years: 1998-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukihiro Ishizuka. Retrieved from https://idiyas.com/inventor/yukihiro-ishizuka

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

USPTO Granted Patents = 12

% Patents Active = 83.3

Average Co-Inventor Count = 3.8

ph-index = 10

Forward Citations = 795(Granted Patents)


Company Filing History:

goldMedal9 out of 3,132 
 
Asahi Kogaku Kogyo Kabushiki Kaisha
 patents
silverMedal3 out of 1,056 
 
Pentax Corporation
 patents

Years Active: 1998-2005

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12 patents (USPTO):Explore Patents
1. 6947070 - Video scope utilized in electronic endoscope system (2005-09-20),
2. 6898086 - PCB structure for scope unit of electronic endoscope (2005-05-24),
3. 6667436 - EMC core supporting structure (2003-12-23),
4. 6128420 - Data symbol reading system (2000-10-03),
5. 5945661 - Data symbol reader and method including data symbol position evaluation (1999-08-31),
6. 5877487 - Data symbol reading device (1999-03-02),
7. 5844228 - Data symbol reader including adjustable trigger switch unit (1998-12-01),
8. 5808286 - Data symbol reader utilizing ambient light illumination (1998-09-15),
9. 5780831 - One-dimensional and two-dimensional data symbol reader (1998-07-14),
10. 5763866 - Optical reader for information pattern representing coded data (1998-06-09),
11. 5754670 - Data symbol reading system (1998-05-19),
12. 5747787 - Data symbol reading device (1998-05-05),

Title: Innovations by Yukihiro Ishizuka

Introduction

Yukihiro Ishizuka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic endoscope systems, holding a total of 12 patents. His work has advanced the technology used in medical imaging, enhancing the capabilities of endoscopic procedures.

Latest Patents

Ishizuka's latest patents include a video scope utilized in an electronic endoscope system. This innovative video scope features an image sensor, a circuit board, and a digital signal processor mounted on the circuit board. The digital signal processor reads image signals from the image sensor and processes these signals to produce at least two types of video signals. A wiring pattern is formed on the circuit board to feed a video signal component from the digital signal processor, with provisions to prevent noise radiation through unused wiring patterns. Another notable patent is the PCB structure for the scope unit of an electronic endoscope. This structure consists of a first printed circuit board with a first circuit section and a second printed circuit board with a second circuit section. The first printed circuit board is stacked on the second, allowing for electrical connections with other units.

Career Highlights

Throughout his career, Ishizuka has worked with notable companies such as Asahi Kogaku Kogyo and Pentax Corporation. His experience in these organizations has contributed to his expertise in developing advanced imaging technologies.

Collaborations

Ishizuka has collaborated with talented individuals in his field, including Nobuhiro Tani and Makoto Nukui. Their joint efforts have further propelled innovations in electronic endoscope systems.

Conclusion

Yukihiro Ishizuka's contributions to the field of electronic endoscopy are noteworthy, with a solid portfolio of patents that reflect his innovative spirit. His work continues to influence advancements in medical imaging technology.

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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