Location History:
- Takasaki, JP (1991 - 1992)
- Tokyo, JP (1993 - 2022)
Company Filing History:
26 out of 1,767 
2 out of 2 
1 out of 1 Years Active: 1991-2022
Title: The Innovative Contributions of Hisamitsu Shizuno
Introduction
Hisamitsu Shizuno, a prominent inventor based in Takasaki, Japan, has made significant strides in the field of electronic components. With a remarkable portfolio of 29 patents, Shizuno has become a key figure in the advancement of multi-layer ceramic capacitors, which are essential components in various electronic devices.
Latest Patents
Among his latest innovations is a multi-layer ceramic capacitor with a weight exceeding 8 mg. This invention features a capacitance forming unit and a protective unit. The capacitance forming unit includes internal electrodes laminated in a first direction, with aligned end portions positioned within a minute range of 0.5 μm in a second direction orthogonal to the first. The protective unit, which encompasses the capacitance forming unit in both directions, possesses an outer surface where the shortest distance between this surface and the outermost layer's end portion exceeds 10 μm in the first direction. This advancement optimizes the performance and reliability of electronic components.
Career Highlights
Shizuno has honed his expertise through his work at Taiyo Yuden Co., Ltd. and Taiyo Yuden Kabusikigaisha. His experience in these reputable companies has contributed to his knowledge and innovative approach to ceramic capacitors, allowing him to push the boundaries of technology in this area.
Collaborations
Throughout his career, Shizuno has collaborated with esteemed colleagues such as Hiroshi Kishi and Hirokazu Chazono. These partnerships have facilitated the exchange of ideas and fostered a creative environment conducive to innovation.
Conclusion
Hisamitsu Shizuno's work in developing multi-layer ceramic capacitors underscores his commitment to innovation and excellence in electronics. His impressive array of patents not only highlights his individual brilliance but also reflects the collaborative spirit within the industry. As technology continues to evolve, Shizuno's contributions will undoubtedly play a crucial role in shaping the future of electronic devices.