Hiroyuki Wakamori

This inventor holds 17 USPTO granted patents, primarily in Naphthalene Chemistry. Top assignees: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo, Ueno Fine Chemicals Industry, Ltd.. Active years: 1999-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Wakamori. Retrieved from https://idiyas.com/inventor/hiroyuki-wakamori

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

USPTO Granted Patents = 17

% Patents Active = 47.1

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 37(Granted Patents)

Location History:

Hyogo, JP (1999 - 2000)
Hyogo-ken, JP (1999 - 2002)
Hikami-gun, JP (1999 - 2008)
Sannan-cho, JP (2007 - 2008)
Osaka, JP (2009)

Company Filing History:

15 out of 93

Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo

patents

2 out of 22

Ueno Fine Chemicals Industry, Ltd.

patents

Years Active: 1999-2009

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Areas of Expertise:

Naphthalene Carboxylic Acid

Charge Control Agent

Naphthol Derivative

Dicarboxylic Acid

Aromatic Compounds

AZO Compounds

Binaphthol Derivative

Aminocarbonylnaphthol

Condensed Azo Compounds

Production Process

Chemical Synthesis

Organic Compounds

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7531691 - Method for producing naphthalene carboxylic acid amide compound (2009-05-12),

2. 7449608 - Naphthol derivative and charge control agent comprising the same (2008-11-11),

3. 7355071 - Method for preparing 2,6-naphthalene dicarboxylic acid (2008-04-08),

4. 7169523 - Charge controllers (2007-01-30),

5. 7074536 - Alkylenebisnaphtol derivative and charge control agent which consists of the same (2006-07-11),

6. 7030261 - Method for preparing 2-hydroxy-6-ureidocarbonyl naphthalene derivative (2006-04-18),

7. 6891072 - Process for production of dimers or aromatic monohydroxyl compounds (2005-05-10),

8. 6849742 - Binaphthol derivative and process for producing the same (2005-02-01),

9. 6639092 - Metal salt of binaphthol derivative and method for preparing the same (2003-10-28),

10. 6451988 - Naphthol derivatives (2002-09-17),

11. 6409812 - AZO compounds and process for producing the same (2002-06-25),

12. 6284924 - Compounds (2001-09-04),

13. 6084101 - Naphtol derivative and process for producing the same (2000-07-04),

14. 6072042 - Bis(aminocarbonylnaphthol) derivative (2000-06-06),

15. 6005085 - Condensed azo compounds and process for preparing the same (1999-12-21),

Title: Innovator Hiroyuki Wakamori: Pioneering Advances in Naphthalene Chemistry

Introduction

Hiroyuki Wakamori, a distinguished inventor based in Hikami-gun, Japan, is recognized for his significant contributions to the field of chemical engineering. With a total of 17 patents to his name, Wakamori has focused on developing innovative methods and compounds that have practical applications in various industries.

Latest Patents

Hiroyuki Wakamori's recent patents exemplify his expertise in synthesizing complex chemical compounds. One notable patent is for a "Method for producing naphthalene carboxylic acid amide compound." This invention details an efficient approach to producing a naphthalenecarboxylic acid amide compound using a reaction between naphthalenecarboxylic acid halide and ammonium acetate in a suitable solvent. The method promises a high yield at a low cost, making it a sustainable option for industrial applications.

Another significant invention is the "Naphthol derivative and charge control agent comprising the same," which introduces a novel naphthol derivative useful as a positively electrifiable charge control agent. This innovation is further developed into an electrophotographic toner that incorporates the charge control agent, potentially enhancing the performance of print technologies.

Career Highlights

Wakamori's professional journey has been marked by his association with prominent companies in the chemical sector. He has worked with Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo and Ueno Fine Chemicals Industry, Ltd., where he contributed to research and development initiatives that paved the way for advancements in chemical compounds.

Collaborations

Throughout his career, Hiroyuki Wakamori has collaborated with notable colleagues, including Masaya Kitayama and Ryuzo Ueno. These partnerships have facilitated the exchange of ideas and fostered an environment conducive to innovation and creativity in chemical research.

Conclusion

Hiroyuki Wakamori's pioneering work in the development of naphthalene chemistry represents a significant contribution to the field of chemical engineering. His innovative methods and compounds not only demonstrate his expertise but also highlight the potential for practical applications in various industries. As he continues to push the boundaries of science and technology, Wakamori remains an inspiring figure for aspiring inventors and researchers around the world.

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]