Higashimurayama, Japan

Yoshio Iinuma


Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 210(Granted Patents)


Location History:

  • Higashimurayama, JA (1976 - 1978)
  • Kodaira, JA (1978)
  • Iruma, JP (1979)
  • Tokorozawa, JP (1987)
  • Saitama, JP (1989 - 1990)

Company Filing History:


Years Active: 1976-1990

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11 patents (USPTO):Explore Patents

Title: Inventor Profile: Yoshio Iinuma

Introduction

Yoshio Iinuma, a prominent inventor hailing from Higashimurayama, Japan, has made significant contributions to the field of integrated circuit technology. With a remarkable portfolio of 11 patents, Iinuma's innovative designs have shaped the way memory IC chips are packaged and integrated into electronic devices. His work at Citizen Watch Company, Ltd. exemplifies the blend of creativity and technical expertise that drives advancements in modern electronics.

Latest Patents

Yoshio Iinuma’s latest patents include an innovative IC package specifically designed for efficiently packaging multiple memory IC chips. This device comprises a main circuit board with a plurality of common connecting terminals where various IC chip units are securely aligned. The package enables streamlined connections between unit-connecting terminals on the IC chips and the main circuit board via intricate wiring patterns.

Another significant development is the IC-packaged device, which features a lower plate with wiring patterns on its upper surface and an upper plate containing additional wiring patterns along with an opening hole. In this design, numerous IC chips equipped with multiple connecting terminal groups are mounted. Some terminals bond to the upper plate while others extend through the opening hole to connect directly to the lower plate, enhancing functionality and efficiency.

Career Highlights

Throughout his career at Citizen Watch Company, Ltd., Yoshio Iinuma has demonstrated exceptional skill in developing cutting-edge solutions for the electronics industry. His patents not only reflect his technical prowess but also highlight his ability to foresee industry needs and design inventions that address those challenges. The impact of his work is evident in various applications, paving the way for advancements in consumer electronics.

Collaborations

Iinuma’s journey in innovation is also marked by collaborations with esteemed colleagues, including Tetuya Yasuda and Yuzo Maekawa. Working alongside these talented professionals, Iinuma has been able to exchange ideas and refine his inventions, further enhancing the quality and functionality of his designs. Together, they embody a spirit of teamwork that is essential for driving progress within the field.

Conclusion

In summary, Yoshio Iinuma is a distinguished inventor based in Higashimurayama, Japan, whose work in integrated circuit technology has significantly influenced the electronics industry. With 11 patents to his name and a continued dedication to innovation at Citizen Watch Company, Ltd., Iinuma’s contributions are sure to have lasting effects on the future of technology. His collaborations and inventive spirit exemplify the essence of what it means to be a pioneer in the field of electronic engineering.

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