Location History:
- Omuta, JP (1993)
- Ohmuta, JP (1990 - 1994)
- Fukuoka, JP (1991 - 1995)
- Fukuoka-ken, JP (1996)
Company Filing History:
14 out of 1,379 
2 out of 3,192 
1 out of 861 
Years Active: 1990-1996
Title: **Innovative Contributions of Tsukasa Ohyama: A Pioneer in Heat-Sensitive Materials**
Introduction
Tsukasa Ohyama, an esteemed inventor based in Ohmuta, Japan, has made significant strides in the field of heat-sensitive materials. With an impressive portfolio of 15 patents, his innovations primarily focus on enhancing the capability and functionality of heat-sensitive transfer sheets and their respective dyestuffs.
Latest Patents
Among Tsukasa Ohyama's notable inventions are two pivotal patents related to heat-sensitive transfer sheets. The first patent introduces a heat-sensitive transfer sheet containing a novel blue dyestuff, represented by a unique formula. This innovation allows for improved coloring and heat sensitivity in transfer applications. His second patented product features a dyestuff designed for heat-sensitive transfer recording, showcasing a versatile formula that incorporates various chemical groups to enhance performance and versatility in ink compositions and transfer sheets.
Career Highlights
Throughout his career, Tsukasa Ohyama has collaborated with prestigious companies such as Mitsui Toatsu Chemicals, Incorporated and Dai Nippon Printing Co., Ltd. His work in these organizations has not only contributed to the growth of heat-sensitive technologies but has also positioned him as a respected inventor in the materials science field.
Collaborations
In addition to his impressive solo inventions, Tsukasa Ohyama has worked alongside noteworthy colleagues, including Keisuke Takuma and Isamu Ghoda. These collaborations have fostered innovative ideas and propelled advancements in the technology surrounding heat-sensitive materials, further showcasing the importance of teamwork in the inventive process.
Conclusion
In summary, Tsukasa Ohyama's contributions to the field of heat-sensitive materials have been transformative. His inventive spirit and collaborations have led to significant advancements, marked by his impressive collection of patents. As technology continues to evolve, Ohyama's innovations will likely play a pivotal role in shaping future applications and improvements in heat-sensitive 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.