Company Filing History:
8 out of 2,899 
3 out of 163 
1 out of 334 
Years Active: 2011-2018
Title: The Innovations of Masayuki Hashitani: A Pioneer in Semiconductor Technology
Introduction: Masayuki Hashitani, an accomplished inventor based in Chiba, Japan, has significantly impacted the field of semiconductor technology. With an impressive portfolio of 12 patents, he continues to push the boundaries of innovation in integrated circuits and electronic components.
Latest Patents: Among his most recent innovations is a semiconductor integrated circuit device featuring enhancement type NMOS and depression type MOS with an N-type channel impurity region and a P-type impurity layer beneath the N-type channel impurity region. This design results in a constant voltage circuit with a stable output voltage. By connecting an enhancement type NMOS and a depression type NMOS in series, the back bias effect of the depression type NMOS is enhanced by setting a high impurity concentration in the P-type well region where the depression type NMOS is arranged. Furthermore, Hashitani developed a reference voltage generator that employs a depletion NMOS transistor to ensure constant current flow. This device seamlessly integrates an enhancement NMOS transistor, diode-connected to generate reference voltage, and incorporates a resistor that aids in temperature resilience.
Career Highlights: Over the course of his career, Masayuki has garnered experience working alongside esteemed companies such as Seiko Instruments Inc. and Sii Semiconductor Corporation. His tenure at these organizations has allowed him to fine-tune his expertise in semiconductor design and technology.
Collaborations: Throughout his professional journey, Masayuki Hashitani has collaborated with notable colleagues like Hideo Yoshino and Yoshitsugu Hirose, contributing to advancements in semiconductor innovations and supporting each other's research efforts.
Conclusion: With a remarkable array of patents and collaborative projects, Masayuki Hashitani stands out as a key inventor in the realm of semiconductor technology. His dedication to enhancing circuit design and functionality continues to inspire future innovations within the field, ensuring his legacy as a pioneer will endure for years to come.