Kawasaki, Japan

Shinji Nishikawa

This inventor holds 2 USPTO granted patents. Top assignees: Catalytica, Inc., Fujitsu Corporation, Fujitsu Microcomputer System Limited. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinji Nishikawa. Retrieved from https://idiyas.com/inventor/shinji-nishikawa-ev5251i9

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.8

ph-index = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1992-1999

Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shinji Nishikawa

Introduction

Shinji Nishikawa, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the fields of chemical engineering and data processing. With two patents to his name, his innovations have resulted in advancements that impact both industrial processes and technological efficiencies.

Latest Patents

Nishikawa's innovations include two notable patents. The first patent deals with the **selective catalytic conversion of a C.sub.9 aromatic feedstock**. This invention outlines an improved process for converting a C.sub.9 mixed alkyl aromatic feedstream containing ethyl substituted aromatics into products rich in toluenes and/or xylenes. The process employs catalytic transalkylation/disproportionation using a palladium-loaded, moderately dealuminated mordenite catalyst in conjunction with added hydrogen and benzene.

The second patent is for a **grouping device for forming input signals into groups**. This device comprises a register table with multiple registers corresponding to groups. Each register includes a data storing portion designed for storing n-bits data concerning n input signals, registering the relationships between them. The grouping unit receives signals from the register table and input signals, facilitating the selection of one group from multiple groups for each input signal. This innovation enhances the efficiency of register access time and makes it easier for the CPU to confirm the contents of the register.

Career Highlights

Shinji Nishikawa has worked with prominent companies such as Catalytica, Inc. and Fujitsu Corporation. His experience at these organizations has allowed him to apply his expertise in developing innovative solutions to complex engineering challenges.

Collaborations

Throughout his career, Nishikawa has collaborated with several esteemed colleagues, including David L King and Eric G Derouane. These partnerships have fostered a shared environment of innovation and knowledge exchange, further enhancing the impact of his work.

Conclusion

With his patents and collaborations, Shinji Nishikawa has established himself as a prominent figure in innovation. His work not only addresses specific industrial needs but also contributes to the broader scientific community, exemplifying the importance of continual advancement and the role of inventors in shaping future technologies.

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]
Loading…