Makoto Ohi

This inventor holds 17 USPTO granted patents, primarily in Semiconductor Technology. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1992-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Ohi. Retrieved from https://idiyas.com/inventor/makoto-ohi

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 82.4

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 263(Granted Patents)

Location History:

Hyogo-ken, JP (1996 - 1999)
Hyogo, JP (1992 - 2012)

Company Filing History:

14 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

3 out of 16,627

Mitsubishi Electric Corporation

patents

Years Active: 1992-2012

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Areas of Expertise:

Vehicle-mounted Equipment

Route Search System

Navigation Apparatus

Nonvolatile Memory

Semiconductor Device

Field Effect Transistor

Capacitor Manufacturing

Integrated Device

Memory Cells

Erasable Memory

Multilayer Interconnection

Gate Electrode

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8306744 - Vehicle-mounted equipment (2012-11-06),

2. 8265867 - Route search system (2012-09-11),

3. 8078393 - Navigation apparatus (2011-12-13),

4. 5898606 - Electrically programmable and erasable nonvolatile semiconductor memory (1999-04-27),

5. 5745417 - Electrically programmable and erasable nonvolatile semiconductor memory (1998-04-28),

6. 5683929 - Method of manufacturing a semiconductor device having a capacitor (1997-11-04),

7. 5672533 - Field effect transistor having impurity regions of different depths and (1997-09-30),

8. 5538912 - Method of making memory cells with peripheral transistors (1996-07-23),

9. 5523596 - Semiconductor device having capacitor and manufacturing method therefor (1996-06-04),

10. 5489791 - Field effect transistor having impurity regions of different depths and (1996-02-06),

11. 5400278 - Semiconductor memory device and method of manufacturing the same (1995-03-21),

12. 5338957 - Nonvolatile semiconductor device and a method of manufacturing thereof (1994-08-16),

13. 5338699 - Method of making a semiconductor integrated device having gate sidewall (1994-08-16),

14. 5276344 - Field effect transistor having impurity regions of different depths and (1994-01-04),

15. 5233212 - Semiconductor device having gate electrode spacing dependent upon gate (1993-08-03),

Title: The Innovative Mind of Makoto Ohi

Introduction

Makoto Ohi is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of technology, particularly in vehicle-mounted equipment and route search systems. With a total of 17 patents to his name, Ohi's work reflects a deep understanding of both practical applications and advanced engineering concepts.

Latest Patents

Among his latest innovations, Ohi has developed a vehicle-mounted equipment system that includes a storage unit for data related to multiple destinations. This system features a vehicle-mounted network connecting unit that receives destination data, a destination determining unit that identifies the destination based on the received data, and a data deleting unit that removes unnecessary data from the storage unit. Additionally, he has created a route search system that utilizes map data to determine optimal routes, taking into account flat-rate pay areas and user input regarding transit permissions.

Career Highlights

Ohi has had a distinguished career, working with notable companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to hone his skills and contribute to various innovative projects.

Collaborations

Throughout his career, Ohi has collaborated with talented individuals, including Natsuo Ajika and Hideaki Arima. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Makoto Ohi's contributions to the field of technology are noteworthy, with his innovative patents paving the way for advancements in vehicle-mounted systems and navigation solutions. His work continues to inspire future generations of inventors and engineers.

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]