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For the Inventor, By the Inventor

Kanagawa, Japan

Takayoshi Kamio

USPTO Granted Patents = 28

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 144(Granted Patents)


Location History:

  • Minami Ashigara, JP (1978 - 2001)
  • Kanagawa, JP (1984 - 2002)
  • Tokyo, JP (2002)
  • Ashigara, JP (2002)

Company Filing History:

goldMedal27 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal1 out of 28 
 
Fuji Photo Film, Inc.
 patents

Years Active: 1978-2002

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28 patents (USPTO):Explore Patents
1. 6458194 - Azo dye compound having 1,2,4-triazole as the azo component (2002-10-01),
2. 6444020 - TETRAALKYL-SUBSTITUTED NITROGEN-CONTAINING HETERO RING-BONDED AZO DYE, INK-JET INK COMPRISING SAID DYE, INK-JET RECORDING METHOD USING SAID INK, AND THERMAL TRANSFER RECORDING MATERIAL COMPRISING SAID DYE (2002-09-03),
3. 6399712 - Polymer bound 2,2,6,6,-piperidinyl derivatives (2002-06-04),
4. 6232469 - 4-acylamino-2,2,6,6-tetramethylpiperidine derivatives and antioxidants containing the same (2001-05-15),
5. 6200370 - Jet printing ink and ink-jet recording method (2001-03-13),
6. 6124084 - Silver halide photographic light-sensitive material (2000-09-26),
7. 6010819 - Method for improving light fastness of images, and image forming material (2000-01-04),
8. 5731140 - Pyrazolylazophenol dye (1998-03-24),
9. 5643709 - Thermal transfer recording material (1997-07-01),
10. 5449598 - Silver halide color photographic material (1995-09-12),
11. 5338654 - Silver halide color photographic material (1994-08-16),
12. 5306609 - Silver halide color photographic material (1994-04-26),
13. 5302503 - Silver halide photographic light-sensitive material (1994-04-12),
14. 5266456 - Silver halide color photographic material having a high silver iodide (1993-11-30),
15. 5214141 - Azomethine compound and photographic dye comprising the azomethine (1993-05-25),

Title: Takayoshi Kamio: Innovator in Azo Dye Technology

Introduction

Takayoshi Kamio, based in Kanagawa, Japan, is a prominent inventor known for his significant contributions to azo dye technology. With an impressive portfolio of 28 patents, Kamio has established himself as a key figure in the field of innovation, particularly in the development of specialized dyes and ink products.

Latest Patents

Among his latest innovations, Kamio has developed an azo dye compound that incorporates a 1,2,4-triazole component, which enhances the properties of the dye. His patents also include a range of applications such as tetraalkyl-substituted nitrogen-containing hetero ring-bonded azo dyes, ink-jet inks utilizing these dyes, and techniques for ink-jet recording and thermal transfer recording materials.

Career Highlights

Throughout his career, Takayoshi Kamio has made substantial contributions while working for renowned companies such as Fuji Photo Film Company, Limited and Fuji Photo Film, Inc. His work has helped propel advancements in ink production and dye technology, impacting various industries including photography and printing.

Collaborations

Kamio has collaborated with talented professionals such as Keiji Mihayashi and Nobuo Seto. These partnerships have fostered innovative developments in the azo dye sector, leading to the creation of advanced products and technologies that have benefitted from their collective expertise.

Conclusion

Takayoshi Kamio's legacy as an inventor is marked by his innovative patents and significant career in the dye and ink industries. His continuous pursuit of excellence and collaboration with esteemed colleagues exemplify his commitment to advancing technology through innovation.

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