This inventor holds 99 USPTO granted patents and 4 published patent applications and 1 EPO patent, primarily in Fuel Supply Systems (CPC class 428900). Top assignees: Shin-Etsu Chemical Co., Ltd., Mitsubishi Denki Kabushiki Kaisha, Sumitomo Chemical Company, Limited. Active years: 1977-2023.
Inventors with similar research interests:
Location History:
- Annaka, JA (1977)
- all Niihama, JP (1983)
- Saitama, JP (1985 - 1989)
- Gunma, JP (1987 - 1989)
- Annaka, JP (1978 - 1991)
- Sayama, JP (1990 - 1991)
- Ehime, JP (1991 - 1992)
- Niihama, JP (1981 - 1993)
- Fukuyama, JP (1993)
- Hiroshima, JP (1992 - 1995)
- Shinagawa, JP (1993 - 1995)
- Funabashi, JP (1996)
- Chiyoda-ku, JP (2005 - 2006)
- Tochigi, JP (1987 - 2016)
- Tokyo, JP (1979 - 2018)
- Tochigi-ken, JP (2023)
Company Filing History:
38 out of 5,989 
26 out of 21,351 
13 out of 6,959 
Years Active: 1977-2023
Areas of Expertise:
Title: Hiroshi Yoshioka: Innovator and Inventor Extraordinaire
Introduction:
Hiroshi Yoshioka is a prolific inventor and patent holder based in Tokyo, Japan. With an impressive number of 98 patents under his belt, Yoshioka has made significant contributions to various fields, particularly in frame body shape correction and fuel cell technology. This article delves into his latest patents, career highlights, notable collaborations, and his overall impact in the world of innovations and patents.
Latest Patents:
Yoshioka's latest patents showcase his expertise in shape correction devices and manufacturing methods for fuel cell components. Among his recent inventions, the "Shape Correction Device for Frame Body" stands out. This device is designed to correct the shape of a frame body with a rectangular opening, utilizing a pressing mechanism that exerts a directed force from the inner to the outer side of the opening. Such an invention can have practical applications in industries that require precise frame body shapes, such as construction, automotive, and electronics.
In addition, Yoshioka's patent for the "Method for Manufacturing Electrolyte Film/Electrode Structure Provided with Resin Frame for Fuel Cell" demonstrates his contributions to fuel cell technology. This method focuses on the production of an electrolyte film/electrode structure in fuel cells using a resin frame, thereby enhancing the efficiency and reliability of fuel cell systems. This innovation has the potential to advance clean energy technologies and promote sustainable practices.
Career Highlights:
During his illustrious career, Hiroshi Yoshioka has worked with reputable companies in the industry, including Shin-Etsu Chemical Co., Ltd. and Mitsubishi Denki Kabushiki Kaisha. At Shin-Etsu Chemical, a global chemical manufacturer, Yoshioka contributed his expertise in materials and technology development, potentially leading to advancements in various fields. Similarly, his involvement with Mitsubishi Denki Kabushiki Kaisha, commonly known as Mitsubishi Electric Corporation, highlights his dedication to exploring innovative solutions in electronics and electrical equipment manufacturing.
Collaborations:
Yoshioka's collaborative efforts have further amplified his impact as an inventor. He has had the privilege of working alongside esteemed colleagues, including Ichiro Ono and Minoru Takamizawa. These collaborations have fostered a dynamic environment conducive to creative problem-solving and the development of groundbreaking inventions. By harnessing collective expertise and pooling resources, Yoshioka and his co-workers have furthered the boundaries of technological advancements and secured their positions as trailblazers in their respective domains.
Conclusion:
Hiroshi Yoshioka's impressive portfolio of patents, including his latest innovations in shape correction devices and fuel cell technology, solidifies his reputation as an outstanding inventor. With career highlights encompassing his time at Shin-Etsu Chemical and Mitsubishi Electric Corporation, Yoshioka has left an indelible mark on various industries. Collaborative efforts with notable colleagues like Ichiro Ono and Minoru Takamizawa have further accelerated his impact, underscoring the significance of teamwork and shared knowledge in the pursuit of innovation. As an invaluable contributor to the field of innovations and patents, Hiroshi Yoshioka's work continues to inspire future inventors and shape the world of technology.