Company Filing History:

9 out of 4,979

Oki Electric Industry Co., Ltd.

patents

Nippon Telegraph and Telephone Public Corporation

patents

where one patent can have more than one assignee

Years Active: 1982-2002

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6498616 - Print head having non-volatile memory and means for transmitting correction and inherent data (2002-12-24),

2. 6100913 - Method of correcting the amounts of emitted light (2000-08-08),

3. 5990920 - Driving apparatus with circuits for efficiently transferring and storing (1999-11-23),

4. 5808718 - Led print head and method of adjusting the focus thereof (1998-09-15),

5. 5165808 - Wire dot print head (1992-11-24),

6. 4950092 - Wire dot print head with a pair of guide nose halves (1990-08-21),

7. 4906116 - Wire-dot print head (1990-03-06),

8. 4778293 - Dot matrix print head (1988-10-18),

9. 4778292 - Dot print head with restrained rebound of armature (1988-10-18),

10. 4645277 - Connector for connecting boards (1987-02-24),

11. 4433926 - Printer head (1984-02-28),

12. 4377348 - Printer head for serial dot printer (1983-03-22),

13. 4348120 - Printing head for a dot printer (1982-09-07),

Title: Minoru Teshima: Innovator in Print Head Technology

Introduction

Minoru Teshima is a prominent inventor based in Tokyo, Japan, known for his significant contributions to print head technology. With a total of 13 patents to his name, Teshima has made remarkable advancements in the field of light-emitting elements and their correction methods.

Latest Patents

One of Teshima's latest patents is focused on a print head that incorporates non-volatile memory and means for transmitting correction and inherent data. This innovative approach allows for the adjustment of correction data for the respective LEDs at the end of the manufacturing process. The method involves transferring provisional correction data directly from a manufacturing device to an LED driver, optimizing the correction data through repeated measurements of light emitted from the LEDs. The optimized data, along with strobe time data, is then stored in a storage circuit for use during printer operation. Another notable patent details a method for correcting the amounts of emitted light from light-emitting elements. This method defines correction ranges and adjusts the emitted light based on measured values, ensuring optimal performance.

Career Highlights

Throughout his career, Teshima has worked with notable companies such as Oki Electric Industry Co., Ltd. and Oki Data Corporation. His work in these organizations has contributed to the development of advanced printing technologies and has solidified his reputation as an expert in the field.

Collaborations

Teshima has collaborated with esteemed colleagues, including Hiroshi Kikuchi and Mitsuru Kishimoto. These partnerships have fostered innovation and have led to the successful development of various technologies in the printing industry.

Conclusion

Minoru Teshima's contributions to print head technology and light-emitting elements have significantly impacted the industry. His innovative patents and collaborations highlight his expertise and dedication to advancing printing technology.

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