IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Masao Hashimoto

USPTO Granted Patents = 10


Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 106(Granted Patents)


Location History:

  • Mobara, JA (1976)
  • Mobara, JP (1979)
  • Kodaira, JP (1999 - 2001)
  • Kanagawa, JP (2003)
  • Yokohama, JP (1984 - 2008)

Company Filing History:

goldMedal5 out of 5,118 
 
Bridgestone Corporation
 patents
silverMedal4 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
bronzeMedal1 out of 1,037 
 
Agency of Industrial Science and Technology
 patents
4. 1 out of 4 
 
Extra Ministerial Bureau of Ministry of International Trade and Industry
 patents
where one patent can have more than one assignee

Years Active: 1976-2008

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10 patents (USPTO):
1. 7332216 - Film-reinforced glasses (2008-02-19),
2. 6720082 - Glass improved in impact resistance (2004-04-13),
3. 6660556 - Method of manufacturing a solar battery (2003-12-09),
4. 6251353 - Production method of silicon carbide particles (2001-06-26),
5. 5863325 - Process for producing high purity silicon carbide powder for preparation (1999-01-26),
6. 4950781 - Preparation process for aromatic hydroxycarboxylic acid (1990-08-21),
7. 4569948 - Preparation process of acetic acid (1986-02-11),
8. 4464539 - Process for producing .alpha.,.beta.-unsaturated carboxylic acids or (1984-08-07),
9. 4169107 - Process for manufacturing an amide compound using aluminum nitrate (1979-09-25),
10. 3941837 - Method of treating an aqueous solution of acrylamide (1976-03-02),
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