IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Masahiko Shimosugi

USPTO Granted Patents = 13

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 83(Granted Patents)


Company Filing History:

goldMedal12 out of 1,875 
 
Oki Data Corporation
 patents
silverMedal3 out of 4,979 
 
Oki Electric Industry Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1995-2014

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13 patents (USPTO):Explore Patents
1. 8805260 - Fixing device, image formation apparatus, and method of manufacturing fixing roller (2014-08-12),
2. 7218885 - Fixing apparatus (2007-05-15),
3. 6799003 - Fixing device, method for temperature control of the same, and method for manufacturing rollers of the same (2004-09-28),
4. 6367912 - Ink jet recording apparatus (2002-04-09),
5. 6113227 - Ink jet head having electrode and non-electrode areas (2000-09-05),
6. 6098257 - Method of manufacturing a print head for use with an ink jet printer (2000-08-08),
7. 6023825 - Method of manufacturing an ink jet head (2000-02-15),
8. 5923352 - Method of adjusting electromechanical element of ink jet print head to (1999-07-13),
9. 5896144 - Ink jet recording apparatus having unitary cap with wiper portion formed (1999-04-20),
10. 5889538 - Ink jet recording apparatus (1999-03-30),
11. 5870115 - Ink-jet printer with improved capping mechanism (1999-02-09),
12. 5844587 - Piezoelectric ink jet head having electrodes connected by anisotropic (1998-12-01),
13. 5474391 - Print gap setting in an impact printer (1995-12-12),

Title: Masahiko Shimosugi: Innovator in Fixing Devices

Introduction

Masahiko Shimosugi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of fixing devices, holding a total of 13 patents. His innovative work has advanced the technology used in image formation apparatuses, particularly in the printing industry.

Latest Patents

Shimosugi's latest patents include a fixing device and a method of manufacturing a fixing roller. The fixing device features a fixing roller that is heated by a heat source and a pressure roller that is in pressure contact with the fixing roller. Notably, the fixing roller is designed with a cylindrical tubular core that has one or more spiral ribs protruding from its inner circumferential surface. This design ensures that the spiral ribs cross through the contact region between the fixing roller and the pressure roller multiple times, enhancing the efficiency of the device. Another patent describes a fixing apparatus where the fixing roller contains a heat source and has a rubber layer on its outer periphery. The hardness of the fixing roller is set between 70° and 85° (ASKER C), while the pressing roller has a hardness range of 55° to 70° (ASKER C). This innovative design allows for effective color fixing without wrapping the print medium and provides excellent heat insulating performance.

Career Highlights

Throughout his career, Masahiko Shimosugi has worked with notable companies such as Oki Data Corporation and Oki Electric Industry Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced fixing technologies.

Collaborations

Shimosugi has collaborated with esteemed colleagues, including Mitsuru Kishimoto and Noboru Ooishi. Their combined efforts have led to significant advancements in the field of fixing devices.

Conclusion

Masahiko Shimosugi's innovative contributions to fixing devices have made a lasting impact on the printing industry. His patents reflect a commitment to enhancing technology and improving efficiency in image formation processes.

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