Chiba, Japan

Hitoshi Kamamori

USPTO Granted Patents = 21 

Average Co-Inventor Count = 4.4

ph-index = 9

Forward Citations = 254(Granted Patents)


Location History:

  • Koto, JP (1987)
  • Tokyo, JP (1985 - 2001)
  • Chiba, JP (1998 - 2015)

Company Filing History:


Years Active: 1985-2015

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21 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Hitoshi Kamamori in Optical Sensor Technology

Introduction: Hitoshi Kamamori, hailing from Chiba, Japan, is a distinguished inventor known for his groundbreaking advancements in optical sensor technology. With a total of 21 patents to his name, Kamamori's work continues to influence the field significantly.

Latest Patents: Among Kamamori's latest innovations are notable patents for an optical sensor device. His first patent describes an optical sensor element housed in a package featuring a glass substrate with a cavity. This unique design employs a glass lid substrate bonded to the substrate, effectively sealing the cavity. The glass substrate is equipped with metalized wiring patterns on both surfaces, and it includes a through hole filled with metal to create a through-electrode connecting these wiring patterns. The innovative aspect extends to the structured connection between the glass lid substrate and the substrate’s front surface, utilizing an adhesive containing conductive particles for enhanced connectivity.

Another significant patent details a low-cost, compact optical sensor device that emphasizes high reliability. This device also features a light shielding glass lid substrate with an integrated light filter function that adheres to a glass substrate containing a cavity. Within a through hole in the lid substrate, there is glass that absorbs infrared light while allowing visible light to pass through, demonstrating Kamamori’s commitment to functional yet efficient design.

Career Highlights: Kamamori has made substantive contributions to the field of optical sensors through his time at Seiko Instruments & Electronics Ltd. and Seiko Instruments Inc., where he significantly influenced product innovation and development. His expertise in integrating advanced technologies with practical applications has led to numerous patents that improve the efficiency and functionality of optical devices.

Collaborations: Throughout his career, Kamamori has worked alongside talented coworkers, including Mitsuru Suginoya and Yumiko Terada. Their collective efforts have led to remarkable developments in sensor technology, showcasing the importance of collaboration in innovation.

Conclusion: Hitoshi Kamamori's impressive portfolio of patents and contributions to optical sensor technology exemplify his dedication to advancement in this field. His latest inventions reflect a blend of creativity, functionality, and a forward-thinking approach that sets a benchmark in the industry. As innovative technologies continue to evolve, Kamamori's work remains a testament to the impact of skilled inventors in shaping the future.

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