Katano, Japan

Tetsuji Kawakami

This inventor holds 29 USPTO granted patents, primarily in Thermoplastic Resin Treatment. Top assignees: Matsushita Electric Industrial Co., Ltd., Mitsubishi Kasei Corporation, Nippon Paint Compnay, Ltd.. Active years: 1991-2008.


% Patents Active = 79.3

Average Co-Inventor Count = 4.6

ph-index = 8

Forward Citations = 161(Granted Patents)


Location History:

  • Katano, JP (1991 - 2005)
  • Osaka, JP (1992 - 2008)

Company Filing History:


Years Active: 1991-2008

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Areas of Expertise:
Thermoplastic Resin
Refrigeration System
Nonlinear Optical Material
Dye Transfer Printing
Polymer Composition
Additives Removal
Halogen Dehalogenation
Thermal Printing Sheets
Working Fluid
Waste Treatment
Electrode Head
Hologram Recording Material
29 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
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