Location History:
- Osaka, JP (1999 - 2003)
- Osaka-fu, JP (2005)
Company Filing History:
4 out of 27,375 
1 out of 655 
Years Active: 1999-2005
Title: The Innovative Contributions of Yoshikazu Iwai
Introduction
Yoshikazu Iwai, an esteemed inventor from Osaka, Japan, has made significant contributions to the field of manufacturing technologies, particularly in the realm of cathode ray tubes. With a remarkable tally of five patents to his name, his work continues to influence modern display technologies.
Latest Patents
Among Yoshikazu Iwai's latest inventions are two noteworthy patents that showcase his innovative approach. The first is a method of manufacturing a shadow mask assembly. This method involves fastening a shadow mask to a support frame in a tensioned state, applying a preliminary tension force to the corners of the mask, and subsequently applying a main tension force to ensure the mask's integrity. The second patent focuses on a cathode structure for picture tubes. This design incorporates a cylindrical metal sleeve and a carefully crafted electron-emitting layer that ensures improved planarity without compromising emission characteristics, thereby enhancing the overall quality of the tube.
Career Highlights
Throughout his career, Iwai has worked for prominent companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. His experiences in these organizations have undoubtedly shaped his inventive skills and propelled him to achieve groundbreaking advancements in cathode ray tube manufacturing.
Collaborations
Iwai has collaborated with numerous talented individuals during his career, including notable coworkers like Masahide Yamauchi and Satoru Nakagawa. These collaborations have sparked creativity and led to the successful development of various technologies in their respective fields.
Conclusion
Yoshikazu Iwai's work exemplifies the spirit of innovation and has left a lasting impact on the technology sector. His patents, particularly in cathode ray tube and shadow mask assembly manufacturing methods, illustrate his commitment to improvement and advancement in manufacturing processes. As technology continues to evolve, Iwai's contributions will remain a significant part of the narrative in the field of display technologies.
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.