Company Filing History:

8 out of 614

Mitsubishi Chemical Industries Limited

patents

2 out of 499

Mitsubishi Kasei Corporation

patents

1 out of 2,346

Mitsubishi Chemical Corporation

patents

4. 1 out of 8,776

Sanyo Electric Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1978-1994

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5290649 - Electrophotographic photoreceptor comprising a photosensitive layer (1994-03-01),

2. 4987045 - Photosensitive member for electrophotography (1991-01-22),

3. 4795687 - Electrically conductive material and a process for the preparation of (1989-01-03),

4. 4791194 - AZO compound photoreceptor having napthol substiuents (1988-12-13),

5. 4731311 - Electrically conductive material and secondary battery using the (1988-03-15),

6. 4725519 - Dual layer electrophotographic photoreceptor comprises titanium (1988-02-16),

7. 4664997 - Crystalline oxytitanium phthalocyanine and photoreceptor for use in (1987-05-12),

8. 4618555 - Electrophotographic photoreceptor comprising azo compounds (1986-10-21),

9. 4485160 - Electrophotographic hydrazone plate (1984-11-27),

10. 4387061 - Process for preparing phosphinic acid derivatives of aminothio (1983-06-07),

11. 4117219 - Process for producing stabilized polyolefins (1978-09-26),

Title: Tetsumi Suzuki: Innovator in Electrophotography

Introduction

Tetsumi Suzuki is a prominent inventor based in Isehara, Japan. He has made significant contributions to the field of electrophotography, holding a total of 11 patents. His innovative work has led to advancements in the sensitivity and durability of electrophotographic photoreceptors.

Latest Patents

Among his latest patents is an electrophotographic photoreceptor comprising a photosensitive layer. This photoreceptor is formed by a photosensitive layer containing a naphtylhydrazone compound, which enhances sensitivity and resistance to ozone deterioration, thereby improving durability. Another notable patent is for a photosensitive member for electrophotography, which features a photosensitive layer containing a hydrazone compound. This member exhibits extremely high sensitivity and low residual potential, making it highly resistant to fatigue during repeated use.

Career Highlights

Tetsumi Suzuki has worked with notable companies such as Mitsubishi Chemical Industries Limited and Mitsubishi Kasei Corporation. His career has been marked by a commitment to innovation and excellence in the field of electrophotography.

Collaborations

Throughout his career, Tetsumi has collaborated with esteemed colleagues, including Hitoshi Ono and Tetsuo Murayama. These collaborations have further enriched his contributions to the field.

Conclusion

Tetsumi Suzuki's work in electrophotography has significantly impacted the industry, showcasing his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of materials and their applications, ensuring his legacy in the field.

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