Company Filing History:

8 out of 39,228

Fujitsu Corporation

patents

4 out of 2,916

Tokyo Shibaura Denki Kabushiki Kaisha

patents

3 out of 681

Tokyo Shibaura Electric Co., Ltd.

patents

4. 1 out of 52,711

Kabushiki Kaisha Toshiba

patents

Years Active: 1978-2003

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6660213 - Nozzle plate manufacturing method (2003-12-09),

2. 6604399 - Stamping die for cutting and forming sheet material (2003-08-12),

3. 6508544 - Ink-jet head and printer using the same (2003-01-21),

4. 6450623 - Inkjet head which arranges protective layer at surface to which nozzle plate is connected and method for manufacturing the inkjet head (2002-09-17),

5. 6382780 - Inkjet head formed of divided pressure-chamber plate, method for manufacturing the same, and recording device having the inkjet head (2002-05-07),

6. 6341836 - Water-repellent coating and method for forming same on the surface of liquid jet (2002-01-29),

7. 6328435 - Ink jet head and ink jet recording device (2001-12-11),

8. 6328434 - Inkjet head, its manufacturing method and recording device (2001-12-11),

9. 4972078 - Pulse generating circuit for detecting aperture size of camera shutter (1990-11-20),

10. 4492452 - Picture blur-alarm device for a camera (1985-01-08),

11. 4405904 - Power control circuit for a magnetron oscillator (1983-09-20),

12. 4370731 - System for entering temperature control data and displaying it with the (1983-01-25),

13. 4250370 - Digital control for a cooking time and power of an electric cooking (1981-02-10),

14. 4232210 - Output power control system for microwave ovens (1980-11-04),

15. 4224685 - Power level setting/display circuit for a microwave oven (1980-09-23),

Title: The Innovative Contributions of Masayuki Sasaki

Introduction

Masayuki Sasaki is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to technology and engineering. With a total of 16 patents to his name, he has made remarkable advancements in the fields of inkjet printing and image-forming devices. His work has had a lasting impact on the industry, showcasing his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is a nozzle plate manufacturing method. This invention involves a nozzle plate designed for inkjet print heads, featuring a plate body with multiple jet aperture portions for ink ejection. A water-repellant film is applied to the plate body, ensuring that the diameters of both the jet aperture portions and the water-repellant film apertures are identical. This design allows for precise control of the ink jet flow, enhancing the quality of printed images.

Another notable patent is a stamping die for cutting and forming sheet material. This invention aims to provide a blade that can be used with a development device, ensuring the stable formation of high-quality images. The stamping die consists of an upper mold portion with a knockout and a lower mold portion with a punch, which can move relative to each other. The innovative design of the knockout and punch allows for improved manufacturing processes in image-forming devices.

Career Highlights

Throughout his career, Masayuki Sasaki has worked with esteemed companies such as Fujitsu Corporation and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has contributed to his development as a leading inventor in his field. His work has consistently focused on enhancing technology and improving manufacturing processes.

Collaborations

Masayuki Sasaki has collaborated with notable colleagues, including Mutsuo Watanabe and Yoshio Oida. These partnerships have fostered innovation and have led to the successful development of various technologies.

Conclusion

Masayuki Sasaki's contributions to the fields of inkjet printing and image-forming devices highlight his innovative capabilities and dedication to technological advancement. His patents reflect a commitment to quality and precision, making him a significant figure in the world of invention.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.