This inventor holds 4 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Ichikoh Industries, Ltd., Ishikawajima-Harima Heavy Industries Co., Ltd.. Active years: 1983-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 13,420 
1 out of 401 
1 out of 341 
Years Active: 1983-1998
Title: Hiroshi Hara: Innovator in Laser Technology
Introduction
Hiroshi Hara is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of laser technology, holding a total of 4 patents. His work focuses on improving laser oscillators and methods for controlling them, showcasing his innovative spirit and technical expertise.
Latest Patents
Hara's latest patents include a laser oscillator and a method for controlling the same. This invention features a laser medium that experiences distortion when an electric field is applied. It also includes an optical pumping source to excite the laser medium, generating a laser beam. The design incorporates a pair of terminals for voltage application and an optical resonator with total and partial reflection coatings. The advantages of this laser oscillator include stabilized laser outputs, compact size, and the potential for small-sized laser apparatuses.
Another significant patent involves the operation of transversely excited N₂O lasers. This improved method and apparatus produce high power and high efficiency pulsed TEA laser energy at N₂O wavelengths. By suppressing discharge arc formation with added H₂ or CO to the N₂O lasing medium, energy loading levels of up to 266 J/L atm are achieved. This is accomplished using specific gas mixtures that enhance the performance of the laser.
Career Highlights
Throughout his career, Hiroshi Hara has worked with prominent companies such as Nissan Motor Company Limited and Ichikoh Industries, Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in the laser technology sector.
Collaborations
Hara has collaborated with notable coworkers, including Takeo Tamura and Takayoshi Kido. Their combined expertise has likely fostered advancements in their respective fields.
Conclusion
Hiroshi Hara's contributions to laser technology through his patents and career achievements highlight his role as a significant inventor. His innovative work continues to influence the development of efficient laser systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile