Location History:
- Kyoto, JP (1994 - 1995)
- Yawata, JP (1990 - 1997)
- Kadoma, JP (2006)
- Osaka, JP (2001 - 2017)
Company Filing History:
18 out of 27,375 
3 out of 16,453 
2 out of 13,307 Years Active: 1990-2017
Title: Innovations of Rihito Shoji: A Pioneer in Sound Reproduction and Electric Storage Technologies
Introduction
Rihito Shoji is an esteemed inventor hailing from Osaka, Japan. With an impressive portfolio of 24 patents, he has made significant contributions to the fields of sound reproduction and electric power storage. His innovative designs have garnered attention within the technological community and beyond.
Latest Patents
One of Rihito Shoji's most recent patents is a sound reproduction device that includes both a loudspeaker and a superdirective speaker. The loudspeaker is uniquely designed so that sound pressure diminishes as the sound travels further away, ensuring optimal sound delivery. The superdirective speaker, on the other hand, produces sound with a defined peak at a specific distance using ultrasonic waves as a carrier. This thoughtful configuration allows for an overlapping sound field that enhances the listener's experience.
Another of his recent inventions is an electric power storage unit. This unit comprises multiple storage element blocks, linked through an external bus bar, all housed within a heat-conductive insulating resin case. The design aims to minimize cooling variation across the storage elements, thereby enhancing reliability—a critical factor for any electric storage solution.
Career Highlights
Rihito Shoji has held pivotal roles at notable companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation, where he has contributed to the development of groundbreaking technologies. His expertise has driven advancements in both consumer electronics and energy storage, underscoring his position as a thought leader in innovative engineering.
Collaborations
Throughout his career, Shoji has collaborated with esteemed coworkers, including Hiroyuki Hase and Masayuki Wakamiya. These collaborations have fostered a creative exchange of ideas and helped propel advancements in their respective fields.
Conclusion
Rihito Shoji's contributions to sound reproduction and electric storage reflect his dedication to innovation and technology. With 24 patents to his name, he continues to influence the landscape of engineering with practical and efficient solutions that enhance everyday experiences. His works promise to leave a lasting impact on the industries he engages with, shaping the future of technology.