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For the Inventor, By the Inventor

Hyogo, Japan

Osamu Kitade

This inventor holds 10 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Kitade. Retrieved from https://idiyas.com/inventor/osamu-kitade

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

USPTO Granted Patents = 10

% Patents Active = 80.0

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 59(Granted Patents)


Company Filing History:

goldMedal10 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1997-2002

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10 patents (USPTO):Explore Patents
1. 6434070 - Semiconductor integrated circuit with variable bit line precharging voltage (2002-08-13),
2. 6417726 - Semiconductor device capable of adjusting an internal power supply potential in a wide range (2002-07-09),
3. 6414888 - Semiconductor storage device having burn-in mode (2002-07-02),
4. 6340823 - Semiconductor wafer having a multi-test circuit, and method for manufacturing a semiconductor device including multi-test process (2002-01-22),
5. 6327208 - Semiconductor memory device having self refresh mode (2001-12-04),
6. 6314035 - Semiconductor memory device capable of manifesting a short-circuit failure associated with column select line (2001-11-06),
7. 6298000 - Dynamic type semiconductor memory device operable in self refresh operation mode and self refresh method thereof (2001-10-02),
8. 6285222 - Power-on reset circuit, and semiconductor device (2001-09-04),
9. 6225836 - Semiconductor integrated circuit device capable of altering an operating mode by an electrical input applied from outside product package (2001-05-01),
10. 5694074 - Semiconductor integrated circuit being able to generate sufficient boost (1997-12-02),

Title: Osamu Kitade: Innovator in Semiconductor Technology

Introduction

Osamu Kitade is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on enhancing the performance and reliability of semiconductor devices.

Latest Patents

Among his latest innovations is a semiconductor integrated circuit with variable bit line precharging voltage. This VBL variable circuit includes a VBL generating circuit, a test mode judging circuit, a large pump, and a small pump, allowing for the detection of defective bit lines that have little margin concerning the precharging voltage. Another notable patent is a semiconductor device capable of adjusting an internal power supply potential in a wide range. This device generates a reference potential based on a constant current control circuit, enabling a broader adjustment of the internal power supply potential than conventional circuits, thus preventing yield reduction when threshold voltages vary.

Career Highlights

Osamu Kitade is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.

Collaborations

He has collaborated with notable colleagues such as Tetsushi Hoshita and Takahiro Komatsu, contributing to various projects that enhance the field of semiconductor technology.

Conclusion

Osamu Kitade's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced semiconductor devices.

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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