Naoki Chinone

This inventor holds 45 USPTO granted patents, plus 2 CIPO patents, primarily in Semiconductor Lasers. Top assignee: Hitachi, Ltd.. Active years: 1978-1993.

USPTO Granted Patents = 45

% Patents Active = 100.0

CIPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 4.7

ph-index = 16

Forward Citations = 613(Granted Patents)

Location History:

Kokubunji, JP (1978 - 1979)
Tokyo, JP (1988)
Chouhu, JP (1989)
Hachioji, JP (1982 - 1992)
Chofu, JP (1988 - 1993)

Company Filing History:

45 out of 42,717

Hitachi, Ltd.

patents

Years Active: 1978-1993

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Areas of Expertise:

Semiconductor Laser

Tunable Laser Diode

Optical Device

Wavelength Control

Quantum Well

Optical Communications

Surface Emitting

Distributed-Feedback

Laser Diode

Optical Switching

Micro Fabrication

Light Emitting Device

45 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5179567 - Semiconductor laser device, method of fabricating the same and optical (1993-01-12),

2. 5177758 - Semiconductor laser device with plural active layers and changing (1993-01-05),

3. 5173909 - Wavelength tunable laser diode (1992-12-22),

4. 5170404 - Semiconductor laser device suitable for optical communications systems (1992-12-08),

5. 5136601 - Semiconductor laser (1992-08-04),

6. 5132981 - Semiconductor optical device (1992-07-21),

7. 5119393 - Semiconductor laser device capable of controlling wavelength shift (1992-06-02),

8. 5073892 - Semiconductor laser device (1991-12-17),

9. 5042049 - Semiconductor optical device (1991-08-20),

10. 4905060 - Light emitting device with disordered region (1990-02-27),

11. 4894835 - Surface emitting type semiconductor laser (1990-01-16),

12. 4885753 - Semiconductor laser device of variable wavelength type (1989-12-05),

13. 4881238 - Semiconductor laser having quantum well active region doped with (1989-11-14),

14. 4881235 - Semiconductor laser having a multiple quantum well structure doped with (1989-11-14),

15. 4873691 - Wavelength-tunable semiconductor laser (1989-10-10),

Title: Innovator Spotlight: Naoki Chinone - Pioneering Semiconductor Laser Technology

Introduction: Naoki Chinone from Hachioji, Japan, is a prolific inventor with 45 patents to his name, specializing in semiconductor laser devices. His cutting-edge contributions have significantly advanced the field of optoelectronics.

Latest Patents: Chinone's recent patents include a semiconductor laser device with an innovative structure designed to enhance performance by reducing capacitive components and improving single-mode spectral oscillation characteristics. Another patent showcases a wavelength-tunable semiconductor laser device with multiple active layers for a larger wavelength-tunable range.

Career Highlights: Naoki Chinone is a key figure at Hitachi, Ltd., a renowned technology company known for its groundbreaking innovations. His expertise in semiconductor technology has propelled him to the forefront of the industry, earning him recognition for his impactful contributions.

Collaborations: Chinone has collaborated closely with esteemed colleagues such as Kazuhisa Uomi and Takashi Kajimura, forming a dynamic team that drives forward research and development efforts in the realm of semiconductor lasers. Their collective efforts have led to breakthroughs in the field, setting new benchmarks for technological advancement.

Conclusion: Naoki Chinone stands as a trailblazer in semiconductor laser technology, with a remarkable track record of patents that showcase his ingenuity and technical prowess. His collaboration with talented peers and his position at Hitachi, Ltd., position him as a key player in the field of optoelectronics, shaping the future of semiconductor devices.