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For the Inventor, By the Inventor

Sakata, Japan

Kunio Watanabe

This inventor holds 22 USPTO granted patents, primarily in Semiconductor Devices. Top assignee: Seiko Epson Corporation. Active years: 2000-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Watanabe. Retrieved from https://idiyas.com/inventor/kunio-watanabe-hd6wn9w9

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 22

% Patents Active = 90.9

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 97(Granted Patents)


Location History:

  • Nagano-ken, JP (2000)
  • Sakata, JP (2000 - 2019)

Company Filing History:

goldMedal22 out of 34,296 
 
Seiko Epson Corporation
 patents

Years Active: 2000-2019

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Areas of Expertise:
Semiconductor Device
Memory System
Fabrication Method
Latch-Up Suppression
Thin Film Transistors
CMOS Device
Protruded Active Region
Dummy Fuses
Electronic Apparatus
22 patents (USPTO):Explore Patents
1. 10236248 - Semiconductor device and manufacturing method thereof (2019-03-19),
2. 10157932 - Semiconductor device and production method thereof (2018-12-18),
3. 8354728 - Semiconductor device (2013-01-15),
4. 7906821 - Semiconductor device (2011-03-15),
5. 7394137 - Semiconductor device (2008-07-01),
6. 6876057 - Semiconductor devices including fuses and dummy fuses (2005-04-05),
7. 6864541 - Semiconductor device having a protruded active region, memory system having the same, and electronic apparatus having the same (2005-03-08),
8. 6815777 - Semiconductor device, memory system and electronic apparatus (2004-11-09),
9. 6791147 - Semiconductor memory device and method for manufacturing the same (2004-09-14),
10. 6747322 - Semiconductor device, memory system and electronic apparatus (2004-06-08),
11. 6730974 - Semiconductor devices, memory systems and electronic apparatuses with improved latch up suppression (2004-05-04),
12. 6720628 - Semiconductor device, memory system and electronic apparatus (2004-04-13),
13. 6664603 - Semiconductor device, memory system and electronic apparatus (2003-12-16),
14. 6534864 - Semiconductor memory device and method of fabricating the same (2003-03-18),
15. 6468850 - Method of manufacturing a semiconductor memory device (2002-10-22),

Title: **Kunio Watanabe: Innovating Semiconductor Manufacturing**

Introduction

Kunio Watanabe, based in Sakata, Japan, is a renowned inventor with a prolific portfolio, holding a total of 22 patents. His contributions primarily focus on advancements in semiconductor technology, showcasing a commitment to improving device performance and reliability.

Latest Patents

Among his latest innovations, Watanabe has developed several patents related to semiconductor devices and their manufacturing methods. One notable patent involves a manufacturing process that enhances the mechanical strength of pads, significantly reducing the likelihood of cracks. This method includes the formation of a first pad made of a first metal layer, followed by an insulating layer. An opening is created in the insulating layer, where a second pad of a smaller film thickness is formed, capped with a third pad made of another metal layer.

Additionally, another patent describes a semiconductor device comprising a memory transistor and a MOS transistor structured on a substrate. This device features multiple silicon oxide and nitride films, arranged in a sequence to optimize performance and stability.

Career Highlights

Watanabe's career is marked by his tenure at Seiko Epson Corporation, where he has made significant contributions to semiconductor technology. His work has not only enhanced device durability but has also set new standards for manufacturing processes in the industry.

Collaborations

In his journey of innovation, Watanabe has collaborated with esteemed colleagues such as Junichi Karasawa and Takashi Kumagai. Their combined expertise has driven advancements in semiconductor research and development, pushing the boundaries of technology.

Conclusion

Kunio Watanabe's impressive array of patents and his innovative spirit play a critical role in shaping the future of semiconductor devices. His work at Seiko Epson Corporation, alongside key collaborators, continues to pave the way for breakthroughs in the field, ensuring their lasting impact on technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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