Location History:
- Kanagawa-ken, JP (2015)
- Fujisawa, JP (2002 - 2024)
Company Filing History:
Years Active: 2002-2025
Title: **Innovative Contributions of Tsutomu Kakuno**
Introduction
Tsutomu Kakuno, based in Fujisawa, Japan, is a notable inventor with a prolific career marked by 19 patents. His contributions primarily focus on advanced technologies related to gas detection and quantum cascade lasers, showcasing his expertise in inventive design and technological innovation.
Latest Patents
Among his latest inventions, Tsutomu Kakuno has developed a sophisticated gas detection device. This device features a first light source that emits infrared light and a second light source that irradiates visible light. It utilizes a low-pass filter to align the optical axes of both light types while a first retroreflector detects the infrared signals. Additionally, Kakuno's work includes the quantum cascade laser, which consists of light-emitting quantum well layers and injection quantum well layers that enhance laser efficiency through an intricate arrangement designed for optimal carrier energy relaxation.
Career Highlights
Kakuno's career is distinguished by his role at Kabushiki Kaisha Toshiba, where he has significantly contributed to the fields of optics and photonics. His inventive prowess is underscored by his diverse portfolio of patents that reflect his commitment to advancing technology and innovation.
Collaborations
Throughout his career, Kakuno has collaborated with esteemed colleagues, including Shinji Saito and Rei Hashimoto. This teamwork has yielded innovative solutions and reflects the collaborative spirit that drives advancements in technology.
Conclusion
Tsutomu Kakuno stands out as a significant figure in the realm of technological innovation, with a robust patent portfolio that includes groundbreaking devices and methodologies. His work exemplifies a strong dedication to pushing the boundaries of innovation in his field, contributing to advancements that have the potential to impact various industries.
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.