Location History:
- Suwa, JP (1995)
- Hino, JP (2001 - 2002)
- Tachikawa, JP (2004 - 2016)
- Tokyo, JP (1999 - 2021)
Company Filing History:
12 out of 8,186 
9 out of 90,594 
4 out of 5,729 
Years Active: 1995-2021
Title: An Insight into Takashi Kasahara: Innovator in Optical Engineering
Introduction: Takashi Kasahara is a prominent inventor based in Tokyo, Japan, renowned for his significant contributions to optical engineering. With a remarkable portfolio of 27 patents, he has been pivotal in advancing the field of microscopy and lens design, enabling innovations that have benefitted the scientific community.
Latest Patents: Among his latest inventions are two notable patents: the Dry Objective and the Immersion Microscope Objective. The Dry Objective incorporates a first lens group with multiple meniscus lens components and possesses positive power. Its design includes a second lens group featuring a cemented lens that converges diverging light into a pencil of converging light, along with a third lens group that has a negative power with concave surfaces facing each other. This innovative design satisfies a specific conditional expression indicating its optical performance.
The Immersion Microscope Objective patent demonstrates his ingenuity further. This objective consists of a first positive lens group, a second positive lens group with multiple cemented lenses, a third negative lens group with a concave surface component, and a fourth lens group similar in nature. The objective meets defined optical conditions, showcasing his ability to solve complex problems in lens design.
Career Highlights: Takashi has had a distinguished career, working with reputable organizations such as Olympus Corporation and Canon Kabushiki Kaisha. His contributions have pushed the boundaries of optical technology, and his patents reflect a deep understanding of lens mechanics and light manipulation.
Collaborations: During his illustrious career, Takashi has collaborated with notable peers, including Yasushi Fujimoto and Hirokazu Konishi. These partnerships have allowed for the exchange of innovative ideas and methodologies, further enhancing the quality and impact of their collective work in optics.
Conclusion: Takashi Kasahara stands out as a key figure in the realm of optical engineering. His extensive patent portfolio and significant collaborations underline his role as an innovator. His work continues to shape the future of microscopy and lens design, ensuring that advances in this field will pave the way for further innovations in scientific exploration.
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.