Shinobu Oofuchi

Title: Exploring the Innovations of Inventor Shinobu Oofuchi

Introduction

Shinobu Oofuchi, a prominent inventor based in Kawasaki, Japan, has made significant contributions to the field of semiconductor manufacturing. With a total of two patents to his name, Oofuchi has developed innovative solutions that enhance the efficiency and effectiveness of polishing processes used in wafer fabrication.

Latest Patents

Among Oofuchi's latest patents is the "Retainer and Wafer Polishing Apparatus." This invention addresses the challenge of maintaining the stability of a wafer during polishing by employing a retainer that secures the wafer's periphery. The design features a first ring that surrounds the wafer, in contact with the polishing pad, and a second ring positioned radially outward, which possesses greater wear resistance.

Another noteworthy patent is the "Polishing Head and Polishing Apparatus." This invention comprises a polishing head featuring a head body with a first recessed portion and a support plate capable of vertical movement. It employs a unique dual space design, with film-like members that hold the wafer in place using a gas supply device to create equal pressure, facilitating optimal contact with the polishing pad.

Career Highlights

Oofuchi has had a distinguished career, notably contributing to the innovations at major corporations such as Kabushiki Kaisha Toshiba and Toshiba Ceramics Co., Ltd. His work within these institutions has led to advancements in technologies critical to semiconductor production and increasing the quality of polished wafers.

Collaborations

Throughout his career, Oofuchi has collaborated with esteemed colleagues, including Takayuki Masunaga and Hiromichi Isogai. These partnerships have played an essential role in driving innovation and enhancing the efficacy of new inventions in the semiconductor industry.

Conclusion

In summary, Shinobu Oofuchi stands out as an influential inventor with a strong focus on improving wafer polishing techniques. His patents not only showcase his engineering prowess but also reflect the importance of collaboration in advancing technological innovations. With continued dedication to his craft, Oofuchi is poised to make further contributions to the semiconductor manufacturing field.