Shigeru Ohtsuka

Title: Shigeru Ohtsuka: Innovator in Ink-Jet Technology

Introduction

Shigeru Ohtsuka is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of ink compositions, particularly for ink-jet recording technologies. His innovative work focuses on preventing nozzle clogging, which is a common issue in ink-jet printers.

Latest Patents

Ohtsuka holds a patent for "Ink compositions for ink-jet recording." This invention relates to ink compositions that can effectively avoid clogging of nozzles. The ink composition comprises a pigment and a compound containing 5 to 90 moles of ethylene oxide per 1 mole of polyglycerin, which has a polymerization degree of 2 to 10 in an aqueous medium. This advancement is crucial for enhancing the performance and reliability of ink-jet printers.

Career Highlights

Shigeru Ohtsuka is associated with Sakata Inx Corporation, a company known for its expertise in printing inks and related technologies. His work at the company has allowed him to focus on developing innovative solutions that address common challenges in the printing industry.

Collaborations

Ohtsuka has collaborated with notable colleagues, including Masashi Fujiwara and Tatsurou Tsuchiya. These collaborations have contributed to the advancement of ink technology and have fostered a creative environment for innovation.

Conclusion

Shigeru Ohtsuka's contributions to ink-jet technology through his innovative patent demonstrate his commitment to solving practical problems in the printing industry. His work continues to influence the development of more efficient and reliable ink compositions.