IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Yoshio Imai

USPTO Granted Patents = 13

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 206(Granted Patents)


Location History:

  • Suginami-Ku, Tokyo, JP (1983 - 1988)
  • Ota-ku, Tokyo, JP (1990)
  • Tokyo, JP (1989 - 1995)

Company Filing History:

goldMedal2 out of 1,000 
 
Central Glass Company, Limited
 patents
silverMedal2 out of 893 
 
Tosoh Corporation
 patents
bronzeMedal2 out of 36 
 
Showa Shell Sekiyu Kabushiki Kaisha
 patents
4. 1 out of 28,544 
 
Ricoh Company, Ltd.
 patents
5. 1 out of 10,295 
 
Tokyo Electron Limited
 patents
6. 1 out of 499 
 
Mitsubishi Kasei Corporation
 patents
7. 1 out of 209 
 
Tomoegawa Paper Co., Inc.
 patents
8. 1 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
9. 3 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1983-1995

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13 patents (USPTO):Explore Patents
1. 5451339 - Liquid crystal monomeric compound and liquid crystal polymer compound (1995-09-19),
2. 5342895 - Block copolymer and method of producing the same (1994-08-30),
3. 5218081 - Method of producing aromatic polythiazole (1993-06-08),
4. 4954685 - Heating furnace for semiconductor wafers (1990-09-04),
5. 4948864 - Catalytic method for manufacturing aromatic polyester resin from (1990-08-14),
6. 4946989 - Optically active compound (1990-08-07),
7. 4939214 - Film comprised of at least one monomolecular layer and process for its (1990-07-03),
8. 4937313 - Method for manufacturing polyamide resin from unsaturated bis-amide and (1990-06-26),
9. 4921728 - Process of making a liquid crystal element (1990-05-01),
10. 4820793 - Method of preparing aromatic polyamides and polybenzoxazoles (1989-04-11),
11. 4806618 - Aromatic polyethers having biphenylfluorene group (1989-02-21),
12. 4740263 - Process for preparing thin film and p-type diamond semiconductor (1988-04-26),
13. 4393434 - Capacitance humidity sensor (1983-07-12),
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