IDiyas

For the Inventor, By the Inventor

Chiba, Japan

Kosaku Honna

USPTO Granted Patents = 8

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Chiba, JA (1977)
  • Sodegaura, JA (1977 - 1978)
  • Ichihara, JP (1984)
  • Sodegaura, JP (1990 - 1995)

Company Filing History:

goldMedal7 out of 2,269 
 
Idemitsu Kosan Company, Limited
 patents
silverMedal1 out of 58 
 
Petroleum Energy Center
 patents
bronzeMedal1 out of 132 
 
Nippon Chemiphar Co., Ltd.
 patents
4. 1 out of 7 
 
Idemitsu, Kosan Kabushiki-kaisha (idemitsu Kosan Co., Ltd.)
 patents
where one patent can have more than one assignee

Years Active: 1977-1995

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8 patents (USPTO):Explore Patents
1. 5391278 - Process for removal of hydrogen sulfide (1995-02-21),
2. 4990691 - Higher carboxylic acid triester of adamantane triol and lubricating oil (1991-02-05),
3. 4963292 - Higher carboxylic acid triester of adamantane triol and lubricating oil (1990-10-16),
4. 4443552 - Catalysts for the catalytic cracking of heavy oil (1984-04-17),
5. 4073818 - Process of producing acenaphthenes (1978-02-14),
6. 4055721 - Method of producing unsaturated carbonyl compounds (1977-10-25),
7. 4022845 - Process for producing alkyl adamantanes (1977-05-10),
8. 4001223 - Adamantane-piperazine derivatives (1977-01-04),
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