Location History:
- Yokahama-shi, Kanagawa, JP (1993)
- Funabashi, JP (1995 - 1996)
- Kitakoma, JP (1996)
- Kitakoma-gun, JP (1997 - 2001)
- Chiba, JP (2000 - 2002)
- Tokyo, JP (1990 - 2009)
Company Filing History:
4 out of 89 
3 out of 21 
1 out of 1,458 
Years Active: 1990-2009
Title: Innovations of Masaharu Watanabe: A Semiconductor Pioneer
Introduction
Masaharu Watanabe, based in Tokyo, Japan, is an accomplished inventor with a significant portfolio of 12 patents. His contributions to the field of semiconductor technology and photosensitive compositions have marked him as a prominent figure in innovation.
Latest Patents
Watanabe's latest inventions include:
1. **Semiconductor Chip with a Porous Single Crystal Layer** - This innovative chip involves a semiconductor substrate with a semiconductor device region on the main surface. It features a porous single crystal layer formed on the backside, incorporating erosion holes leading inward, oxide films on the inner surfaces, and a single crystal portion.
2. **Photosensitive Compositions and Pattern Formation Method** - This patent focuses on compositions developed without chromium compounds, achieving high resolution and sensitivity while avoiding environmental pollution. These compositions utilize a water-soluble azide compound as a photocrosslinking agent, alongside poly(N-vinylacetamide) that can be photocrosslinked in the presence of the azide compound.
Career Highlights
Throughout his career, Watanabe has made significant strides in semiconductor research and development. One of the notable companies he worked for is Kitz Corporation, where his expertise helped advance various technologies.
Collaborations
Watanabe's innovative journey has also been supported by collaborations with esteemed coworkers, including Noriaki Tochizawa and Takashi Monzen. Their teamwork has aided in achieving groundbreaking advancements in their respective fields.
Conclusion
Masaharu Watanabe continues to inspire with his innovative spirit and dedication to advancing technology. His latest patents showcase his commitment to enhancing semiconductor capabilities and developing eco-friendly solutions in the field of photosensitive materials. His contributions not only reflect his personal achievements but also impact the broader technological landscape.