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Odawara-shi, Japan

Kasei Optonix, Ltd.

USPTO Granted Patents = 87

Forward Citations = 1,066

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133 inventors (with patents filed for the assignee):

Takashi Hase (14 out of 27 patents)

Norio Miura (13 out of 18 patents)

Hideo Tono (10 out of 10 patents)

4. Etsuo Shimizu (10 out of 11 patents)

5. Yujiro Suzuki (9 out of 13 patents)

6. Noboru Kotera (8 out of 15 patents)

7. Keiji Shimiya (8 out of 12 patents)

8. Shusaku Eguchi (7 out of 11 patents)

9. Takayuki Hisamune (6 out of 7 patents)

10. Yuji Aoki (6 out of 8 patents)

11. Hideo Suzuki (5 out of 5 patents)

12. Kunihiko Yoneshima (5 out of 5 patents)

13. Tomohiro Miyazaki (5 out of 5 patents)

14. Shigeo Fujino (5 out of 6 patents)

15. Kazuhito Iwasaki (5 out of 9 patents)

Core Competencies:

Alkaline Earth Aluminate Phosphor

Bivalent Metal Silicate Phosphor

Rare Earth Oxide Phosphor

Phosphor Paste Composition

Gadolinium Oxysulfide Phosphor

Long Persistent Phosphorescence

Fluorescent Lamp Technology

Radiographic Intensifying Screen

Piezoelectric Elements

Surface Coated Phosphors

Vacuum Ultraviolet Ray Excitation

Color Cathode-Ray Tube

87 patents: Sort by Forward Citations

1. 7492083 - Alkaline earth aluminate phosphor for a cold cathode fluorescent lamp and cold cathode fluorescent lamp (2009-02-17),

2. 7282849 - Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element (2007-10-16),

3. 7001537 - Phosphor and its production process (2006-02-21),

4. 6899825 - Bivalent metal silicate phosphor and process for its production, and a phosphor paste composition and a vacuum ultraviolet ray excitation type light-emitting device employing such a phosphor (2005-05-31),

5. 6676854 - Gadorinium oxysulfide phosphor for digital radiography, radiographic image conversion screen and radiograph-forming device (2004-01-13),

6. 6627114 - Rare earth oxide type phosphor for vacuum ultraviolet ray excitation, phosphor paste composition and vacuum ultraviolet ray excitation type light-emitting device (2003-09-30),

7. 6627113 - Phosphor consisting of hollow particles, phosphor slurry, phosphor beads for analysis using tracer technique and their production processes (2003-09-30),

8. 6597104 - Lanthanum phosphate phosphor for vacuum ultraviolet radiation, and rare gas discharge lamp (2003-07-22),

9. 6585912 - Aluminate phosphor and process for its production, phosphor paste composition, and vacuum ultraviolet ray excitation type light-emitting device (2003-07-01),

10. 6143200 - Rare earth oxysulfide phosphor and X-ray detector using the same (2000-11-07),

11. 6116866 - Reed valve for a pump (2000-09-12),

12. 6091183 - Piezoelectric element and method for driving the same (2000-07-18),

13. 6020067 - Phosphor having surface coated with a quaternary salt-containing compound (2000-02-01),

14. 5989455 - Aluminate phosphor, process for preparing the same, and vacuum (1999-11-23),

15. 5951915 - Phosphorescent phosphor (1999-09-14),

Kasei Optonix, Ltd. is a leading manufacturer and provider of advanced optical solutions for a wide range of industries. With a strong focus on innovation and cutting-edge technology, we deliver high-quality optical products designed to meet the evolving needs of our customers. Our comprehensive portfolio includes precision lenses, optical filters, coatings, imaging systems, and customized solutions. At Kasei Optonix, our mission is to empower our partners with exceptional optical solutions that enable them to achieve greater success in their respective fields.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

87 Patents

#2 in Odawara-shi

#1,203 in Japan

#8,534 in the World

Odawara-shi, Japan

Kasei Optonix, Ltd.

Forward Citations = 1,066

133 inventors:

Takashi Hase (14 out of 27 patents)

Norio Miura (13 out of 18 patents)

Hideo Tono (10 out of 10 patents)

4. Etsuo Shimizu (10 out of 11 patents)

5. Yujiro Suzuki (9 out of 13 patents)

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