Location History:
- Kitaibaragi, JP (1984)
- Ibaraki, JP (2002)
- Kitaibaraki, JP (1979 - 2003)
Company Filing History:
23 out of 42,485 
5 out of 1,267 
3 out of 13,395 
Years Active: 1979-2003
Title: Innovations and Contributions of Tatsuo Igawa
Introduction
Tatsuo Igawa is a notable inventor hailing from Kitaibaraki, Japan, with a significant contribution to the field of ink-jet technology. Holding a remarkable portfolio of 23 patents, Igawa’s work has revolutionized the way ink-jet recorders function, enhancing both efficiency and image quality in printing technology.
Latest Patents
Among his recent innovations, Igawa has developed two noteworthy patents. The first, titled "Ink-jet recording head and ink-jet recorder," involves an intricate design where recording and control electrodes are alternately arranged on a substrate. This design allows for a more effective flow of ink, which is crucial for producing high-definition images without misalignment. The second patent, "Ink jet recorder," outlines a configuration that incorporates multiple ink-discharge electrodes and control electrodes. The innovative approach of applying a pulse voltage with reversed polarity helps minimize the voltage required to discharge ink, showcasing Igawa's commitment to simplicity and efficiency in design.
Career Highlights
In his career, Tatsuo Igawa has been associated with reputable companies such as Hitachi, Ltd. and Hitachi Koki Co., Ltd. His tenure at these organizations has allowed him to hone his skills and develop numerous patents that have had a lasting impact on the industry.
Collaborations
Throughout his professional journey, Igawa has collaborated with esteemed colleagues, including Takao Umeda and Tetsuya Nagata. These collaborations have facilitated a rich exchange of ideas and advancements in technology, underscoring the importance of teamwork in the innovation process.
Conclusion
Tatsuo Igawa's contributions to the field of ink-jet technology through his innovative patents demonstrate his expertise and dedication as an inventor. His developments not only enhance the performance of ink-jet recorders but also reflect a commitment to pushing the boundaries of technological advancements in the printing industry. With a track record of collaboration and impactful inventions, Igawa remains a key figure in the world of innovations.
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.