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For the Inventor, By the Inventor

Fuchu, Japan

Hideo Aoyama

This inventor holds 16 USPTO granted patents. Top assignee: Ryobi Limited. Active years: 1993-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Aoyama. Retrieved from https://idiyas.com/inventor/hideo-aoyama

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

USPTO Granted Patents = 16

% Patents Active = 87.5

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 91(Granted Patents)


Location History:

  • Hiroshima, JP (1993 - 1995)
  • Fuchu, JP (1995 - 2005)

Company Filing History:

goldMedal15 out of 546 
 
Ryobi Limited
 patents
where one patent can have more than one assignee

Years Active: 1993-2005

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16 patents (USPTO):Explore Patents
1. 6912957 - Printing press with a temperature control unit for a plate cylinder (2005-07-05),
2. 6539858 - Digital printing press (2003-04-01),
3. 6532869 - Offset printer having sheet feed mechanism (2003-03-18),
4. 6499395 - Offset printing machine with impression cylinder gripper and sheet feed cylinder gripper (2002-12-31),
5. 6490972 - Offset printer having mechanism for moving ink rollers into contact with and out of contact from plate cylinder (2002-12-10),
6. D460981 - Printing machine (2002-07-31),
7. 6302018 - Offset printer having power transmission shut off mechanism (2001-10-16),
8. D357934 - Offset printing machine (1995-05-02),
9. D357499 - Offset printing machine (1995-04-18),
10. 5404804 - Offset printing machine with number printing function (1995-04-11),
11. D353833 - Offset printing machine (1994-12-27),
12. D353618 - Offset printing machine (1994-12-20),
13. D353396 - Offset printing machine (1994-12-13),
14. D351188 - Offset printing machine (1994-10-04),
15. D350561 - Offset printing machine (1994-09-13),

Title: Hideo Aoyama: Innovator in Printing Technology

Introduction

Hideo Aoyama is a prominent inventor based in Fuchu, Japan, known for his significant contributions to the field of printing technology. With a total of 16 patents to his name, Aoyama has developed innovative solutions that enhance the efficiency and functionality of printing presses.

Latest Patents

Among his latest inventions is a printing press equipped with a temperature control unit for a plate cylinder. This innovative design allows for precise temperature management of the printing plate surface by directing air onto the plate cylinder. Additionally, a plate-replacement space is integrated into the design, facilitating the easy replacement of printing plates. Another notable invention is a digital printing press that features a unique configuration where various units, including the sheet-feeding and ink-feeding units, receive power from a common motor. This design optimizes the printing process by allowing for controlled operation during image formation.

Career Highlights

Aoyama's career is marked by his role at Ryobi Limited, where he has played a crucial part in advancing printing technology. His work has not only improved existing systems but has also paved the way for new innovations in the industry.

Collaborations

Throughout his career, Aoyama has collaborated with notable colleagues, including Nobuhiko Karafuji and Etsuo Hiraishi. These partnerships have contributed to the development of cutting-edge printing solutions.

Conclusion

Hideo Aoyama's contributions to printing technology through his patents and innovations have made a lasting impact on the industry. His work continues to inspire advancements in printing processes and equipment.

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]
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