Hiroyuki Kurashina

This inventor holds 7 USPTO granted patents. Top assignees: Pioneer Electronic Corporation, Pioneer Corporation. Active years: 1993-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kurashina. Retrieved from https://idiyas.com/inventor/hiroyuki-kurashina

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

USPTO Granted Patents = 7

% Patents Active = 57.1

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 75(Granted Patents)

Location History:

Saitama, JP (1993 - 2003)
Tokorozawa, JP (2000 - 2007)
Saitama-ken, JP (1998 - 2008)

Company Filing History:

4 out of 2,861

Pioneer Electronic Corporation

Years Active: 1993-2008

Loading Chart...

7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7331055 - Information recording and reproducing medium with areas for recording information optically on one side and recording visual information on another side (2008-02-12),

2. 7215352 - Information recording system and information recording method (2007-05-08),

3. 6778761 - Information record medium, apparatus for recording the same and apparatus for reproducing the same (2004-08-17),

4. 6661763 - Optical disk recording apparatus and recording control method for recording data in a lead-in area and a program area (2003-12-09),

5. 6014495 - Information record medium, apparatus for recording the same and (2000-01-11),

6. 5812505 - Information reading system with controlled optical access (1998-09-22),

7. 5227787 - Digital data converting system (1993-07-13),

Title: Hiroyuki Kurashina: Innovator in Optical Recording Technology

Introduction

Hiroyuki Kurashina is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of optical recording technology, holding a total of 7 patents. His innovative work has paved the way for advancements in information recording and reproducing mediums.

Latest Patents

Kurashina's latest patents include an information recording and reproducing medium designed with areas for recording information optically on one side and visual information on the other side. This medium features a program area for normal writing of information on the first side, while the opposing second side includes a label area and a program area for additional information. A unique aspect of this invention is the ability for users to create visible patterns known as pit art on the recording layer, allowing for easy identification and organization of multiple media.

Another significant patent involves an information recording system and method aimed at producing an optical recording medium suitable for identification and management. This system utilizes a recording layer that is irradiated with writing light, generating changes in optical characteristics to form a visible image pattern. This innovation enhances the identification and management of optical recording media.

Career Highlights

Throughout his career, Hiroyuki Kurashina has worked with prominent companies, including Pioneer Electronic Corporation and Pioneer Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Kurashina has collaborated with notable coworkers such as Yoshiaki Moriyama and Tokihiro Takahashi. Their combined efforts have further advanced the field of optical recording technology.

Conclusion

Hiroyuki Kurashina's contributions to optical recording technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the way information is recorded and managed in various mediums.

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]