Shuichi Maeda

This inventor holds 15 USPTO granted patents. Top assignees: Mitsubishi Chemical Industries Limited, Research Association of Synthetic Dyestuffs, Research Association of Synethtic Dyestuffs. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Maeda. Retrieved from https://idiyas.com/inventor/shuichi-maeda-hklcfed0

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 219(Granted Patents)

Location History:

Saiatama, JP (1988)
Saitama, JP (1985 - 1989)

Company Filing History:

12 out of 614

Mitsubishi Chemical Industries Limited

patents

2 out of 4

Research Association of Synthetic Dyestuffs

patents

1 out of 1

Research Association of Synethtic Dyestuffs

patent

Years Active: 1985-1989

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4829049 - Transfer sheet for heat sensitive transfer recording (1989-05-09),

2. 4829047 - Dye transfer sheet for sublimation heat-sensitive transfer recording (1989-05-09),

3. 4816435 - Transfer sheet for thermal transfer recording (1989-03-28),

4. 4814366 - Thermoplastic polyester resin composition (1989-03-21),

5. 4801696 - Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing (1989-01-31),

6. 4771035 - Transfer sheets for thermal transfer recording (1988-09-13),

7. 4769307 - Optical recording member (1988-09-06),

8. 4760133 - Process for preparing disazo dyes with bis-anilino methane coupling (1988-07-26),

9. 4756987 - Optical recording medium (1988-07-12),

10. 4737443 - Optical recording medium (1988-04-12),

11. 4719296 - Spiroxazine compounds (1988-01-12),

12. 4621136 - Phenyl azo cyanothienyl azo anilino dyestuffs (1986-11-04),

13. 4614521 - Transfer recording method using reactive sublimable dyes (1986-09-30),

14. 4564673 - 3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibers (1986-01-14),

15. 4494957 - Dye compositions for polyester fibers (1985-01-22),

Title: Innovations of Shuichi Maeda

Introduction

Shuichi Maeda is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of dye transfer technology, holding a total of 15 patents. His work has greatly influenced the methods used in heat-sensitive transfer recording.

Latest Patents

Maeda's latest patents include a dye transfer sheet for sublimation heat-sensitive transfer recording. This innovative product features an ink layer containing a sublimable dye formed on a base film. The dye is designed to provide excellent color density and reproduction. Another notable patent is a transfer sheet for heat-sensitive transfer recording, which comprises a base film with a coloring layer containing a specific dye formula. This transfer sheet ensures a transferred image with remarkable uniformity and preservability.

Career Highlights

Throughout his career, Shuichi Maeda has worked with notable companies such as Mitsubishi Chemical Industries Limited and the Research Association of Synthetic Dyestuffs. His experience in these organizations has allowed him to refine his expertise in dye technology and transfer methods.

Collaborations

Maeda has collaborated with esteemed colleagues, including Toshio Niwa and Yukichi Murata. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Shuichi Maeda's contributions to dye transfer technology have established him as a key figure in the field. His patents reflect a commitment to innovation and excellence in heat-sensitive transfer recording.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]