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For the Inventor, By the Inventor

Kitakyushu, Japan

Koichi Hayashi

This inventor holds 15 USPTO granted patents. Top assignees: Toto Ltd., Fuji Xerox Co., Ltd.. Active years: 1990-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Hayashi. Retrieved from https://idiyas.com/inventor/koichi-hayashi-soe0bbe0

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 599(Granted Patents)


Location History:

  • Kanagawa, JP (1990 - 1998)
  • Ashigarakami-gun, JP (1998)
  • Fukuoka, JP (1997 - 1999)
  • Kitakyushu, JP (2002 - 2004)
  • Nakai-machi, JP (2000 - 2005)

Company Filing History:

goldMedal9 out of 1,230 
 
Toto Ltd.
 patents
silverMedal6 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1990-2005

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15 patents (USPTO):Explore Patents
1. 6901553 - Apparatus and method for providing intrinsic access space to user in hypertext space (2005-05-31),
2. 6699606 - Sanitary ware and process for producing the same (2004-03-02),
3. 6671855 - Outline information generating apparatus and computer-readable recording medium recording thereon outline information generating program (2003-12-30),
4. 6548162 - Sanitary ware and process for producing the same (2003-04-15),
5. 6514622 - Sanitary earthen products (2003-02-04),
6. 6354901 - Discharge lamp, discharge lamp sealing method, discharge lamp sealing device (2002-03-12),
7. 6014677 - Document management device and method for managing documents by (2000-01-11),
8. 5972067 - Gradient function material seal cap for discharge lamp bulb (1999-10-26),
9. 5943546 - Gradient function material (1999-08-24),
10. 5828375 - Information processing unit for automatically building work environment (1998-10-27),
11. 5790853 - Workspace management apparatus (1998-08-04),
12. 5780377 - Light-transmissive ceramics and method of manufacturing same (1998-07-14),
13. 5653924 - Methods of manufacturing gradient function material (1997-08-05),
14. 5381523 - Document processing device using partial layout templates (1995-01-10),
15. 4952537 - Ceramic products and process for producing the same (1990-08-28),

Title: Koichi Hayashi: Innovator in Hypertext and Sanitary Ware Technologies

Introduction

Koichi Hayashi is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the fields of hypertext technology and sanitary ware, holding a total of 15 patents. His innovative work has had a lasting impact on both industries.

Latest Patents

Hayashi's latest patents include an "Apparatus and method for providing intrinsic access space to user in hypertext space." This invention allows for a specific access space for each user in a hypertext environment, enhancing user experience by interpreting page requests and synthesizing page information accordingly. Another notable patent is for "Sanitary ware and process for producing the same," which describes a sanitary ware body with a surface glaze layer that has a center line average roughness of less than 0.07 µm, ensuring high-quality finishes.

Career Highlights

Throughout his career, Koichi Hayashi has worked with notable companies such as Toto Ltd. and Fuji Xerox Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and product design.

Collaborations

Hayashi has collaborated with esteemed colleagues, including Hirotaka Ishibashi and Takahiko Nomura. Their combined expertise has fostered a creative environment that has led to groundbreaking inventions.

Conclusion

Koichi Hayashi's contributions to hypertext technology and sanitary ware exemplify his innovative spirit and dedication to improving user experiences. His patents reflect a commitment to quality and functionality, making him a noteworthy figure in the world of invention.

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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