Kouji Nishimura

Kouji Nishimura is a prominent inventor based in Omuta, Japan. He has made significant contributions to the field of ceramic circuit technology, holding a total of 6 patents. His work focuses on enhancing the performance and reliability of ceramic circuit substrates.

Latest Patents

Nishimura's latest patents include innovative designs for ceramic circuit boards. One notable patent is for a ceramic circuit substrate that boasts high bonding performance and excellent thermal cycling resistance properties. This substrate features a ceramic substrate bonded to a copper plate using a braze material that contains silver (Ag) and copper (Cu), along with active metal components like titanium (Ti) and zirconium (Zr). The braze material layer achieves a continuity ratio of 80% or higher and a Vickers hardness of 60 to 85 Hv. Another significant patent involves a ceramic circuit board and its production method, which also emphasizes high bonding performance and thermal cycling resistance. This design includes a circuit pattern on a ceramic substrate with a braze material layer, ensuring minimal bonding void ratios.

Career Highlights

Kouji Nishimura is associated with Denka Company Limited, where he continues to innovate in the field of ceramic technology. His work has been instrumental in advancing the capabilities of ceramic circuit substrates, making them more efficient and reliable for various applications.

Collaborations

Nishimura has collaborated with notable colleagues, including Yusaku Harada and Akimasa Yuasa. Their combined expertise has contributed to the successful development of advanced ceramic technologies.

Conclusion

Kouji Nishimura's contributions to ceramic circuit technology are noteworthy, with several patents that enhance the performance and reliability of circuit substrates. His work at Denka Company Limited and collaborations with esteemed colleagues further solidify his impact in the field.