Shin-ichi Ojika

Title: Shin-ichi Ojika: Innovator in Diamond Crystal Manufacturing

Introduction

Shin-ichi Ojika is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of diamond crystal manufacturing, holding a total of 2 patents. His innovative work focuses on the chemical vapor deposition method for synthesizing diamond crystals.

Latest Patents

Ojika's latest patents include a method for manufacturing diamond crystals through chemical vapor deposition. This method provides a diamond crystal where the (111) oriented plane is synthesized on a substrate, with the area of the (111) oriented plane being 1/24 or less of the area of the crystal on the substrate. The process involves activating a source gas on a substrate made from a non-reactive material with carbon. The source gas contains carbon and hydrogen, with a carbon atom ratio of 0.5% or less. The result is a diamond crystal with the (111) orientation plane parallel to the substrate surface.

Career Highlights

Throughout his career, Shin-ichi Ojika has worked with prominent companies such as Tokyo Gas Chemicals Co., Ltd. and Tokyo Gas Company Limited. His expertise in the field has allowed him to develop innovative techniques that enhance the quality and efficiency of diamond crystal production.

Collaborations

Ojika has collaborated with notable colleagues, including Takefumi Ishikura and Satoshi Yamashita. These partnerships have contributed to the advancement of his research and the successful implementation of his patented methods.

Conclusion

Shin-ichi Ojika's contributions to diamond crystal manufacturing through his innovative patents highlight his role as a leading inventor in this specialized field. His work continues to influence advancements in material science and engineering.