Jun Hatakeyama

Executive Summary

Jun Hatakeyama is an inventor who has filed 13 patents. Their primary areas of innovation include {with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors} (8 patents), Macromolecular compounds which are rendered insoluble or differentially wettable ( (8 patents), Macromolecular compounds which are photodegradable, e.g. positive electron resists ( (7 patents), and they have worked with companies such as Shin-Etsu Chemical Co., Ltd. (12 patents), SHIN-ETSU CHEMICAL CO., LTD. (1 patents). Their most frequent collaborators include (4 collaborations), (4 collaborations), (3 collaborations).

Patent Filing Activity

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Technology Areas

List of Technology Areas

• G03F7/0045 ({with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors}): 8 patents
• G03F7/0382 (Macromolecular compounds which are rendered insoluble or differentially wettable (): 8 patents
• G03F7/0392 (Macromolecular compounds which are photodegradable, e.g. positive electron resists (): 7 patents
• C08F220/1806 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 6 patents
• C08F220/22 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 6 patents
• G03F7/0048 (Photosensitive materials (): 5 patents
• C08F212/24 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 5 patents
• G03F7/0397 (Macromolecular compounds which are photodegradable, e.g. positive electron resists (): 4 patents
• G03F7/2004 (Exposure; Apparatus therefor (photographic printing apparatus for making copies): 4 patents
• G03F7/2006 (Exposure; Apparatus therefor (photographic printing apparatus for making copies): 3 patents
• G03F7/0388 (Macromolecular compounds which are rendered insoluble or differentially wettable (): 2 patents
• G03F7/029 (Inorganic compounds; Onium compounds; Organic compounds having hetero atoms other than oxygen, nitrogen or sulfur): 1 patents
• C08F220/1808 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• G03F7/0395 (Macromolecular compounds which are photodegradable, e.g. positive electron resists (): 1 patents
• G03F7/0387 ({Polyamides or polyimides}): 1 patents
• C07C69/74 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C69/78 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C69/96 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07D333/76 (HETEROCYCLIC COMPOUNDS (macromolecular compounds): 1 patents
• C08F220/1807 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C07C2601/12 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C2603/74 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C08F216/02 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F220/38 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• G03F7/2053 ({using a laser (ablative removal): 1 patents
• G03F7/2059 (Exposure; Apparatus therefor (photographic printing apparatus for making copies): 1 patents
• C08F220/1811 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F220/1812 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F220/1818 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F220/281 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• C08F220/365 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• A61B5/268 (DIAGNOSIS; SURGERY; IDENTIFICATION (analysing biological material): 1 patents
• B82Y5/00 (Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery): 1 patents
• C08F212/30 (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS): 1 patents
• A61B2562/0215 (DIAGNOSIS; SURGERY; IDENTIFICATION (analysing biological material): 1 patents

Companies

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List of Companies

• Shin-Etsu Chemical Co., Ltd.: 12 patents
• SHIN-ETSU CHEMICAL CO., LTD.: 1 patents

Collaborators

• Tatsuya Yamahira (4 collaborations)
• Yuki Suda (4 collaborations)
• Masahiro Fukushima (3 collaborations)
• Tomomi Watanabe (3 collaborations)
• Masaki Ohashi (2 collaborations)
• Takayuki Fujiwara (2 collaborations)
• Naoki Ishibashi (1 collaborations)
• Takayuki Nagasawa (1 collaborations)
• Joe Ikeda (1 collaborations)