Company Filing History:

28 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

3 out of 499

Mitsubishi Kasei Corporation

patents

2 out of 827

Nippon Paint Compnay, Ltd.

patents

4. 1 out of 236

Nippon Shokubai Kagaku Kogyo Co., Ltd.

patents

5. 1 out of 28

Matushita Electric Industrial Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1991-2008

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29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7435772 - Method and apparatus for removing additives from thermoplastic resin composition (2008-10-14),

2. 7235219 - Method and apparatus for removing additives from thermoplastic resin composition (2007-06-26),

3. 6987139 - Polymer composition (2006-01-17),

4. 6903242 - Method for dehalogenation treatment of halogen containing non-combustible resin composition (2005-06-07),

5. 6523764 - Method for separating metallic from waste printed circuit boards, and dry distillation apparatus used for waste treatment (2003-02-25),

6. 6388050 - Method for treating thermoplastic resin composition containing flame retardant (2002-05-14),

7. 6268317 - Working fluid for refrigerating cycle equipment and the refrigerating cycle equipment using the same (2001-07-31),

8. 6197211 - Ketone-containing working fluid for refrigerating cycle equipment and refrigerating cycle equipment having the same (2001-03-06),

9. 5842349 - Refrigeration system and method of installing same (1998-12-01),

10. 5813240 - Method for constructing a refrigerating cycle including a process of (1998-09-29),

11. 5718119 - Refrigeration system and method of installing same (1998-02-17),

12. 5569565 - Hologram recording material (1996-10-29),

13. 5460754 - Non-linear optical material, method of manufacturing the same and (1995-10-24),

14. 5347394 - Nonlinear optical materials, method of manufacturing the same, and (1994-09-13),

15. 5346653 - Non-linear optical material, method of manufacturing the same and (1994-09-13),

Title: Innovations by Tetsuji Kawakami: A Pioneer in Thermoplastic Resin Technology

Introduction: Tetsuji Kawakami, hailing from Katano, Japan, is a prolific inventor with an impressive portfolio comprising 29 patents. His notable contributions to the field of thermoplastic resin technology reflect his commitment to advancing recycling processes and improving material efficiency.

Latest Patents: Among his latest innovations is the patented "Method and apparatus for removing additives from thermoplastic resin composition." This method effectively separates additive components from resin for recycling purposes. It involves heating and agitating the thermoplastic resin composition along with a specific solvent, facilitating the dissolution of additives at various temperatures. The innovative approach ensures the recovery of solvents in a liquid state, allowing for effective additive separation and contributing significantly to the recycling of thermoplastic materials.

Career Highlights: Tetsuji Kawakami’s career includes pivotal roles at leading companies such as Matsushita Electric Industrial Co., Ltd. and Mitsubishi Kasei Corporation. His work in these organizations has focused on enhancing the efficiency and sustainability of thermoplastic resins, ultimately leading to a greater impact on environmental conservation.

Collaborations: Throughout his career, Kawakami has collaborated with notable coworkers such as Katsuya Wakita and Keizo Nakajima. Their combined expertise in research and innovation has contributed to several successful projects and advancements in the field.

Conclusion: Tetsuji Kawakami stands out as a key figure in the realm of innovations related to thermoplastic resin technology. His extensive patent portfolio and collaborative efforts with industry experts underscore his significant contributions to recycling and material science, paving the way for future advancements in sustainable practices.

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