Location History:
- Shiga, JP (1980)
- Youkaichi, JP (1990)
- Yohkaichi, JP (1989 - 1992)
Company Filing History:
4 out of 6,648 
1 out of 10 
3 out of 832,680 Years Active: 1980-1992
Title: Innovations of Kokichi Ishibitsu: Pioneering Electrophotographic Technologies
Introduction: Kokichi Ishibitsu, an inventive mind hailing from Yohkaichi, Japan, has significantly impacted the field of semiconductor technology and electrophotography. With five patents to his name, his work reflects a robust commitment to advancing materials science and engineering.
Latest Patents: Kokichi Ishibitsu's most recent innovations showcase his dedication to improving electrophotographic components. His patent titled **Electrophotographic Sensitive Member** details a unique member comprising a photoconductive amorphous silicon carbide layer. This invention addresses the limitations of traditional amorphous silicon layers by achieving a dark resistance of 10^13 Ω·cm or more, enhancing as desired the photosensitive characteristics for superior electrophotographic performance. Another remarkable patent, **Gallium Arsenide on Sapphire Heterostructure**, presents a novel production process of a semiconductor element. This process involves the epitaxial growth of III-V compound semiconductors, optimizing the conditions for vapor deposition and annealing.
Career Highlights: Throughout his career, Kokichi has contributed to significant advancements while working with renowned companies such as Kyocera Corporation. His expertise in semiconductor and photoconductive materials has led to innovations that bridge the gap between theoretical applications and practical technology in the industry.
Collaborations: Collaboration has been a pivotal aspect of Kokichi Ishibitsu's success. He has worked alongside notable colleagues, including Takao Kawamura and Naooki Miyamoto, fostering an environment of innovation and shared knowledge that has propelled their mutual endeavors in technology development.
Conclusion: Kokichi Ishibitsu stands out as a distinguished inventor whose contributions to electrophotography and semiconductor technology continue to influence the industry. His patents not only reflect his inventive spirit but also embody the potential for future advancements in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.