Category:Kenji SUNAHARA

Kenji SUNAHARA

Executive Summary

Kenji SUNAHARA is an inventor who has filed 6 patents. Their primary areas of innovation include Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential (3 patents), Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups (3 patents), LUBRICATING COMPOSITIONS (well drilling compositions (3 patents), and they have worked with companies such as IDEMITSU KOSAN CO.,LTD. (6 patents). Their most frequent collaborators include (5 collaborations), (5 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• C10M161/00 (Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential): 3 patents
• C10M139/00 (Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups): 3 patents
• C10M141/12 (LUBRICATING COMPOSITIONS (well drilling compositions): 3 patents
• C10M169/044 (LUBRICATING COMPOSITIONS (well drilling compositions): 3 patents
• C10N2030/02 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 3 patents
• C10M135/18 (LUBRICATING COMPOSITIONS (well drilling compositions): 3 patents
• C10M2219/068 (LUBRICATING COMPOSITIONS (well drilling compositions): 3 patents
• C10N2040/255 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 3 patents
• C10M133/44 (LUBRICATING COMPOSITIONS (well drilling compositions): 2 patents
• C10M137/10 (LUBRICATING COMPOSITIONS (well drilling compositions): 2 patents
• C10M2223/045 (LUBRICATING COMPOSITIONS (well drilling compositions): 2 patents
• C10M2227/066 (LUBRICATING COMPOSITIONS (well drilling compositions): 2 patents
• C10N2020/04 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 2 patents
• C10N2030/04 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 2 patents
• C10N2030/06 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 2 patents
• C10N2010/12 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 2 patents
• C10N2040/25 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 2 patents
• C10M101/00 (Lubricating compositions characterised by the base-material being a mineral or fatty oil (containing more than 10% water): 2 patents
• C10M133/16 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M149/04 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M149/10 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M157/04 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M135/10 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M145/14 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M2203/003 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M2209/084 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M2215/30 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M2219/044 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M2227/061 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M169/04 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M2215/223 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10N2030/08 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 1 patents
• C10N2030/12 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 1 patents
• C10N2030/45 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 1 patents
• C10N2030/54 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 1 patents
• C10M157/10 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M159/18 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M163/00 (Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential): 1 patents
• C10M143/08 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M2205/028 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M2227/09 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M2290/02 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10N2020/02 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 1 patents
• C10N2020/071 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 1 patents
• C10N2030/10 (INDEXING SCHEME ASSOCIATED WITH SUBCLASS): 1 patents
• C10M133/56 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M125/04 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M139/06 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents
• C10M149/18 (LUBRICATING COMPOSITIONS (well drilling compositions): 1 patents

Companies

List of Companies

• IDEMITSU KOSAN CO.,LTD.: 6 patents

Collaborators

• Shoichiro FUJITA (5 collaborations)
• Masaya KUBOTA (5 collaborations)
• Tsukasa YAMAGISHI (1 collaborations)
• Shota KATO (1 collaborations)
• Jun YAMASHITA (1 collaborations)