Company Filing History:
2 out of 32 
1 out of 1,156 
Years Active: 2009-2010
Title: Gen Itokawa: Innovator in Photosensitive Resin Technology
Introduction
Gen Itokawa is a notable inventor based in Hiki-gun, Japan. He has made significant contributions to the field of photosensitive resin technology, holding a total of 2 patents. His work focuses on developing innovative materials that enhance photolithography processes.
Latest Patents
Itokawa's latest patents include an alkali-developable black photosensitive resin composition designed for forming light-shielding barrier walls. This composition consists of essential components such as a carboxyl group-containing photosensitive prepolymer, a photopolymerization initiator, a black pigment, and light-transmitting fine particles. The formulation allows for the creation of light-shielding barrier walls with a height of at least 20 micrometers, ensuring sufficient light-shielding properties without undercutting during development. Another significant patent is a photocurable and thermosetting resin composition that includes a carboxylic acid-containing photosensitive resin, a filler, a photopolymerization initiator, a diluent, and a compound with cyclic ether groups. This composition can be developed using a diluted alkali solution and is suitable for pattern formation using a laser oscillation light source.
Career Highlights
Throughout his career, Gen Itokawa has worked with prominent companies such as Taiyo Ink Mfg. Co., Ltd. and Nippon Sheet Glass Company, Limited. His experience in these organizations has contributed to his expertise in resin technology and photolithography.
Collaborations
Itokawa has collaborated with notable colleagues, including Kenji Kato and Hidekazu Miyabe. Their joint efforts have further advanced the development of innovative materials in the field.
Conclusion
Gen Itokawa's contributions to photosensitive resin technology and his innovative patents highlight his role as a significant inventor in this field. His work continues to influence advancements in photolithography and material science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.