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For the Inventor, By the Inventor

Tokyo, Japan

Takao Iwayanagi

USPTO Granted Patents = 13

Average Co-Inventor Count = 4.6

ph-index = 10

Forward Citations = 266(Granted Patents)


Location History:

  • Nerima, JP (1984 - 1989)
  • Tokyo, JP (1984 - 2002)

Company Filing History:

goldMedal12 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents

Years Active: 1984-2002

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13 patents (USPTO):
1. 6475680 - Lithium secondary battery, its electrolyte, and electric apparatus using the same (2002-11-05),
2. 5554911 - Light-emitting elements (1996-09-10),
3. 5061599 - Radiation sensitive materials (1991-10-29),
4. 4985344 - Radiation imaging process for forming pattern without alkali-soluble (1991-01-15),
5. 4983500 - Radiation imaging process for formation of contrast enhanced pattern (1991-01-08),
6. 4835089 - Resist pattern forming process with dry etching (1989-05-30),
7. 4728594 - Photosensitive composition with azide or bisazide compound with (1988-03-01),
8. 4719161 - Mask for X-ray lithography and process for producing the same (1988-01-12),
9. 4614706 - Method of forming a microscopic pattern with far UV pattern exposure, (1986-09-30),
10. 4536421 - Method of forming a microscopic pattern (1985-08-20),
11. 4469778 - Pattern formation method utilizing deep UV radiation and bisazide (1984-09-04),
12. 4465768 - Pattern-formation method with iodine containing azide and oxygen plasma (1984-08-14),
13. 4436583 - Selective etching method of polyimide type resin film (1984-03-13),

Sure, I can help you with that. Here is an article about inventor Takao Iwayanagi:

Title: Unveiling the Innovative Mind of Takao Iwayanagi

Introduction:

Takao Iwayanagi is a distinguished inventor hailing from the vibrant city of Tokyo, Japan. With a remarkable portfolio of 13 patents under his belt, he has made significant contributions to the field of technology and engineering.

Latest Patents:

Among his latest patents is the groundbreaking "Lithium secondary battery, its electrolyte, and electric apparatus using the same." This patent showcases a lithium secondary battery designed to operate safely even during overcharge, overdischarge, or abnormal temperature rise scenarios. The inclusion of a non-aqueous electrolyte that solidifies at a specific temperature sets this invention apart in the realm of battery technology. Additionally, his work on "Light-emitting elements" has revolutionized multi-color light-emitting elements with unique optical micro-cavity structures, each determining distinct emission wavelengths.

Career Highlights:

Takao Iwayanagi has left an indelible mark in the technology sector through his tenure at renowned companies such as Hitachi Co., Ltd and Hitachi Chemical Company, Ltd. His expertise and dedication have led to the development of cutting-edge solutions in various fields, cementing his reputation as a visionary inventor.

Collaborations:

Throughout his illustrious career, Takao Iwayanagi has collaborated with esteemed professionals like Saburo Nonogaki and Michiaki Hashimoto. Together, they have pooled their talents to create innovative solutions that have pushed the boundaries of traditional technologies.

Conclusion:

In conclusion, Takao Iwayanagi stands as a beacon of innovation in the realm of technology and engineering. His relentless pursuit of excellence and groundbreaking inventions have not only enhanced the technological landscape but also inspired future generations of inventors.

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