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For the Inventor, By the Inventor

Ube, Japan

Central Glass Company, Limited


USPTO Granted Patents = 1,001



Trademarks = 6

Forward Citations = 6,715

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1,007 inventors (with patents filed for the assignee):

goldMedal Kazuhiko Maeda (80 out of 129 patents)

silverMedal Haruhiko Komoriya (55 out of 57 patents)

bronzeMedal Satoru Narizuka (49 out of 49 patents)

4.  Akihiro Ishii (46 out of 46 patents)

5.  Akifumi Yao (33 out of 34 patents)

6.  Manabu Yasumoto (33 out of 33 patents)

7.  Yoshinori Akamatsu (32 out of 33 patents)

8.  Mikihiro Takahashi (31 out of 31 patents)

9.  Kazuhiro Yamanaka (30 out of 60 patents)

10.  Takeo Komata (29 out of 31 patents)

11.  Fuyuhiko Sakyu (28 out of 29 patents)

12.  Satoru Okamoto (26 out of 39 patents)

13.  Soichi Kumon (25 out of 26 patents)

14.  Toshikazu Kawai (25 out of 28 patents)

15.  Takayoshi Morinaka (24 out of 24 patents)


Core Competencies:
Photosensitive Resin Composition
Fluororesin
Dry Etching Method
Nonaqueous Electrolytic Solution
Single-Crystal Silicon Carbide
Tungsten Hexafluoride
Surface Treatment Method
Electrolyte Solution
Semiconductor Device Manufacturing
Curable Resin
Battery Technology
Glass Fibers

1,001 patents:

1. 12503587 - Novolak resin, epoxy resin, photosensitive resin composition, curable resin composition, cured substance, electronic device, production method for novolak resin, and production method for epoxy resin (2025-12-23),
2. 12460132 - Method for supplying composition, composition and dry etching method (2025-11-04),
3. 12460031 - Photosensitive resin composition, method for producing cured product of fluororesin, fluororesin, fluororesin film, bank and display element (2025-11-04),
4. 12454660 - Composition, aerosol composition, cleaning agent, solvent, silicone solvent, foaming agent, heat-transfer medium, fire extinguishing agent, and fumigant containing the composition, heat-transfer device containing the heat-transfer medium, and system containing the heat-transfer device (2025-10-28),
5. 12448343 - Method for purifying (hydro)halocarbon by reduced pressure distillation from azeotropic or azeotropic-like composition (2025-10-21),
6. 12435185 - Method for producing 1,1,1-trifluoro-2,2-bisarylethane, and 1,1,1-trifluoro-2,2-bisarylethane (2025-10-07),
7. 12417922 - Surface treatment method, dry etching method, cleaning method, semiconductor device manufacturing method, and etching device (2025-09-16),
8. 12387940 - Dry etching method (2025-08-12),
9. 12381257 - Nonaqueous electrolytic solution (2025-08-05),
10. 12378659 - Metal material, method of producing metal material, method of passivating semiconductor processing apparatus, method of manufacturing semiconductor device, and method of manufacturing filled container (2025-08-05),
11. 12371618 - Dry etching method, method for producing semiconductor device, and dry etching gas composition (2025-07-29),
12. 12351685 - Polyamide acid, polyimide, optical film, display device and production methods thereof (2025-07-08),
13. 12325935 - Single-crystal silicon carbide wafer, single-crystal silicon carbide ingot, and method for producing single-crystal silicon carbide (2025-06-10),
14. 12325934 - Single-crystal silicon carbide wafer, and single-crystal silicon carbide ingot (2025-06-10),
15. 12308244 - Dry etching method, method for producing semiconductor device, and etching device (2025-05-20),
Central Glass Company, Limited is a global glass manufacturing company with expertise in a wide range of glass products, including flat glass, glass tubing, optical glass, and glass fibers. With a history of more than 75 years, Central Glass is committed to providing high-quality products and innovative solutions to various industries, including automotive, electronics, healthcare, and telecommunications. Our advanced manufacturing facilities and cutting-edge technologies enable us to meet the diverse needs of our customers efficiently and sustainably.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

...
1,001 Patents

#1 in Ube

#225 in Japan

#993 in the World

...
Ube, Japan

Central Glass Company, Limited

Forward Citations = 6,715

1,007 inventors:

goldMedal Kazuhiko Maeda (80 out of 129 patents)

silverMedal Haruhiko Komoriya (55 out of 57 patents)

bronzeMedal Satoru Narizuka (49 out of 49 patents)

4.  Akihiro Ishii (46 out of 46 patents)

5.  Akifumi Yao (33 out of 34 patents)

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