Company Filing History:

8 out of 776

Kureha Kagaku Kogyo Kabushiki Kaisha

patents

6 out of 137

Kureha Kagaku Kogyo K.k.

patents

1 out of 1

Kureha Kabaku Kogyo K.k.

patent

Years Active: 1976-1995

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15 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 5474828 - Electronic device sealing resin compositions and sealed electronic (1995-12-12),

2. 5332770 - Electronic device sealing resin compositions and sealed electronic (1994-07-26),

3. 5256743 - Poly(arylene thioether) resin compositions and extruded products thereof (1993-10-26),

4. 5236688 - Method for activating infusibilized pitch beads (1993-08-17),

5. 5223557 - Electronic device sealing resin compositions and sealed electronic (1993-06-29),

6. 5110681 - Melt-stable poly(arylene thioether-ketone) prepregs and molded or formed (1992-05-05),

7. 5085819 - Heat-resistant resin compositions, and heat-resistant molded or formed (1992-02-04),

8. 4931259 - Fluidized-bed reaction apparatus and a fludizing bed reaction process (1990-06-05),

9. 4921758 - Molded product of polyarylene thioether and the use thereof (1990-05-01),

10. 4898533 - Fluidized-bed activation furnace for activated carbon (1990-02-06),

11. 4895893 - Heat-resistant resin compositions, and heat-resistant molded or formed (1990-01-23),

12. 4863708 - Process for producing carbon fibers and the carbon fibers produced by (1989-09-05),

13. 4781994 - Fiber-reinforced cement material and molded article comprising hardened (1988-11-01),

14. 4746470 - Process for the preparation of carbon fibers having structure reflected (1988-05-24),

15. 3933335 - Casting mold for metals (1976-01-20),

Title: Yasuo Sakaguchi: Innovator in Electronic Device Sealing Technologies

Introduction

Yasuo Sakaguchi is a prominent inventor based in Iwaki, Japan. He has made significant contributions to the field of electronic device sealing technologies. With a total of 15 patents to his name, Sakaguchi's work has had a considerable impact on the industry.

Latest Patents

Sakaguchi's latest patents focus on electronic device sealing resin compositions. These compositions contain a thermoplastic resin made from poly(arylene thioether-ketone) and poly(arylene sulfide), along with an inorganic filler. The formulations also include silicone oil and silicone rubber, which enhance the sealing properties of electronic devices. His innovative approach ensures that electronic devices are effectively sealed, providing durability and reliability.

Career Highlights

Throughout his career, Yasuo Sakaguchi has worked with notable companies, including Kureha Kagaku Kogyo Kabushiki Kaisha and Kureha Kagaku Kogyo K.K. His experience in these organizations has allowed him to develop and refine his expertise in electronic sealing technologies.

Collaborations

Sakaguchi has collaborated with esteemed colleagues such as Toshio Enoki and Yoshikatsu Satake. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Yasuo Sakaguchi is a distinguished inventor whose work in electronic device sealing has paved the way for advancements in the industry. His innovative patents and collaborations highlight his commitment to improving electronic device reliability.

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1 patent (CIPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.