Shinichi Arasawa

This inventor holds 21 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents, primarily in Image Forming Apparatus. Top assignee: Ricoh Company, Ltd.. Active years: 2013-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Arasawa. Retrieved from https://idiyas.com/inventor/shinichi-arasawa

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

USPTO Granted Patents = 21

% Patents Active = 61.9

CIPO Patents = 2

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 24(Granted Patents)

Location History:

Osaka, JP (2013 - 2014)
Ohta-ku, JP (2015)
Hyogo, JP (2016 - 2022)
Kanagawa, JP (2019 - 2023)
Tokyo, JP (2022 - 2023)

Company Filing History:

21 out of 28,940

Ricoh Company, Ltd.

patents

Years Active: 2013-2023

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Areas of Expertise:

Image Forming Apparatus

Toner Container

Developing Device

Powder Container

Process Cartridge

Optical-Writing-Head

Developer Amount Detector

Conveying Rotator

Shutter Mechanism

Engagement Structure

Collecting Member

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11789380 - Powder container having a flexible sheet to contact the conveying rotator (2023-10-17),

2. 11754963 - Image forming apparatus (2023-09-12),

3. 11307517 - Powder container with a contact portion to cancel a restriction member from restricting rotation of an engagement portion (2022-04-19),

4. 11231664 - Toner container having a shutter, a lever disposed on one side, and a pivoting portion on the other side which rotate together with a common shaft (2022-01-25),

5. 10915040 - Toner container with an operating structure disposed on a first side, a shutter disposed on a second side, and a lock (2021-02-09),

6. 10866537 - Powder container having contact portion to contact a restriction member (2020-12-15),

7. 10564572 - Toner container with an operating structure disposed on a first side, and a shutter disposed on a second side (2020-02-18),

8. 10401758 - Powder container, process cartridge, and image forming apparatus (2019-09-03),

9. 10365584 - Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structure (2019-07-30),

10. 10254680 - Powder container, process cartridge, and image forming apparatus (2019-04-09),

11. 10025228 - Collecting member to collect image forming powder (2018-07-17),

12. 10025227 - Toner container, developing device, process cartridge, and image forming apparatus that include a toner container contacting surface to contact with a developing device engagement releasing structure (2018-07-17),

13. 9690231 - Toner container, developing device, process cartridge, and image forming apparatus that include an operating member to move a shutter for a toner outlet via a linking member (2017-06-27),

14. 9405213 - Optical-writing-head positioner and image forming apparatus incorporating same (2016-08-02),

15. 9348309 - Image forming apparatus and driving method for driving image forming apparatus (2016-05-24),

Title: Innovations by Shinichi Arasawa: A Pioneer in Imaging Technology

Introduction

Shinichi Arasawa, based in Hyogo, Japan, is a prominent inventor with a remarkable portfolio of 21 patents. His contributions primarily focus on imaging technology, showcasing his dedication to innovation in this field. Arasawa's inventions have improved the functionality and efficiency of various imaging apparatuses, reflecting his expertise and creativity.

Latest Patents

Two of Arasawa's latest patents include the "Powder container having a flexible sheet to contact the conveying rotator" and an "Image forming apparatus." The powder container patent introduces an innovative design with a toner storage at its upper section and a powder collection area at the bottom. An essential feature of this invention is a conveying rotator that includes a shaft and either a screw blade or a wound coil. The inclusion of a flexible sheet that contacts the conveying rotator enhances the flow and management of toner powder, showcasing his ingenuity.

The image forming apparatus patent involves a sophisticated design with an attaching and detaching unit, a pressing member, and sections for attaching and detaching. This apparatus includes a developing device that collaboratively functions with a latent image bearer, ensuring the proper application of developer material to create clear images. The design emphasizes a structured approach to improving the efficiency of image formation.

Career Highlights

Arasawa serves at Ricoh Company, Ltd., a leading corporation in imaging and printing solutions. His impressive collection of patents highlights his significant role in enhancing imaging technologies at the company. His continuous innovation contributes to Ricoh's reputation as a pioneer in the field.

Collaborations

Throughout his career, Arasawa has collaborated with notable colleagues, including Tomofumi Yoshida and Kohta Sakaya. Their teamwork illustrates a dynamic and innovative environment at Ricoh, where ideas flourish and lead to groundbreaking inventions.

Conclusion

Shinichi Arasawa stands out as an inspiring inventor with a proven track record in the imaging technology sector. His latest patents underline his commitment to innovation and excellence. Through his work at Ricoh Company, Ltd., Arasawa continues to influence the future of imaging technologies, enhancing the capabilities and efficiency of devices worldwide.

Profile summary based on public USPTO records.