Company Filing History:

12 out of 42,485

Hitachi, Ltd.

Years Active: 1986-2003

Loading Chart...

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6561638 - Ink-jet recording method and recorded matter (2003-05-13),

2. 6027867 - Silver halide color photographic light sensitive material (2000-02-22),

3. 5571661 - Silver halide light-sensitive color photographic material (1996-11-05),

4. 5568330 - Recording/reproducing apparatus with maximum likelihood sequence (1996-10-22),

5. 5546245 - Data storage apparatus with an A/D converter having a reference voltage (1996-08-13),

6. 5467232 - Magnetic recording and reproducing method using phase discrimination and (1995-11-14),

7. 5418660 - Information processing apparatus for processing reproduction signal (1995-05-23),

8. 5400189 - Magnetic recording and reproducing apparatus, reproduction signal (1995-03-21),

9. 5392316 - Decoding method and apparatus with maximum likelihood sequence estimation (1995-02-21),

10. 5352308 - Self-locking agent (1994-10-04),

11. 5008761 - Readout circuit in magnetic recording device (1991-04-16),

12. 4907100 - Readout circuit in magnetic recording device (1990-03-06),

13. 4802043 - Magneto-resistive head for protecting against output spike noises (1989-01-31),

14. 4716306 - Circuit for detecting variation of resistance of a variable-resistance (1987-12-29),

15. 4663684 - Magnetic transducer using magnetoresistance effect (1987-05-05),

Title: Naoki Sato: Innovator in Photographic Technology

Introduction

Naoki Sato is a prominent inventor based in Kokubunji, Japan. He has made significant contributions to the field of photographic technology, holding a total of 16 patents. His work has had a lasting impact on the industry, particularly in the development of advanced recording methods.

Latest Patents

Among his latest patents are innovative techniques such as an ink-jet recording method and a silver halide color photographic light-sensitive material. One notable patent involves a silver halide light-sensitive color photographic material that comprises a support with hydrophilic colloid layers, including a silver halide emulsion layer. This invention features at least one hydrophilic colloid layer containing a DIR coupler, which is designed to enhance the photographic process by releasing a development inhibitor residue during the coupling reaction with an oxidation product of a color developing agent.

Career Highlights

Throughout his career, Naoki Sato has worked with leading companies in the industry, including Hitachi, Ltd. and Konica Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in photographic technology.

Collaborations

Naoki has collaborated with notable colleagues such as Yasuhide Ouchi and Hideki Sawaguchi. Their combined expertise has fostered innovation and development in their respective fields.

Conclusion

Naoki Sato's contributions to photographic technology through his numerous patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in photographic materials and methods.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.