Category:Koji ICHIKAWA

Koji ICHIKAWA

Executive Summary

Koji ICHIKAWA is an inventor who has filed 11 patents. Their primary areas of innovation include {with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors} (11 patents), Treatment before imagewise removal, e.g. prebaking {( (4 patents), Macromolecular compounds which are photodegradable, e.g. positive electron resists ( (4 patents), and they have worked with companies such as SUMITOMO CHEMICAL COMPANY, LIMITED (11 patents). Their most frequent collaborators include (7 collaborations), (4 collaborations), (2 collaborations).

Patent Filing Activity

File:Koji ICHIKAWA Monthly Patent Applications.png

Technology Areas

File:Koji ICHIKAWA Top Technology Areas.png

List of Technology Areas

• G03F7/0045 ({with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors}): 11 patents
• G03F7/38 (Treatment before imagewise removal, e.g. prebaking {(): 4 patents
• G03F7/0397 (Macromolecular compounds which are photodegradable, e.g. positive electron resists (): 4 patents
• G03F7/168 ({Finishing the coated layer, e.g. drying, baking, soaking}): 3 patents
• G03F7/0382 (Macromolecular compounds which are rendered insoluble or differentially wettable (): 3 patents
• G03F7/029 (Inorganic compounds; Onium compounds; Organic compounds having hetero atoms other than oxygen, nitrogen or sulfur): 2 patents
• C07C381/12 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 2 patents
• G03F7/0384 (Macromolecular compounds which are rendered insoluble or differentially wettable (): 1 patents
• C07C309/58 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C69/757 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C69/78 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07D333/76 (HETEROCYCLIC COMPOUNDS (macromolecular compounds): 1 patents
• G03F7/038 (Macromolecular compounds which are rendered insoluble or differentially wettable (): 1 patents
• G03F7/039 (Macromolecular compounds which are photodegradable, e.g. positive electron resists (): 1 patents
• C07C2601/14 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C2602/42 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C309/12 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C2603/74 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents

Companies

File:Koji ICHIKAWA Top Companies.png

List of Companies

• SUMITOMO CHEMICAL COMPANY, LIMITED: 11 patents

Collaborators

• Shohei TERAHIGASHI (7 collaborations)
• Haruka HOMMA (4 collaborations)
• Masahiko SHIMADA (2 collaborations)
• Katsuhiro KOMURO (1 collaborations)
• Yukako ANRYU (1 collaborations)