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For the Inventor, By the Inventor

Kyoto, Japan

Taichi Hoshino

This inventor holds 15 USPTO granted patents. Top assignee: Rohm Co., Ltd.. Active years: 1998-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taichi Hoshino. Retrieved from https://idiyas.com/inventor/taichi-hoshino

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

USPTO Granted Patents = 15

% Patents Active = 73.3

Average Co-Inventor Count = 1.9

ph-index = 6

Forward Citations = 159(Granted Patents)


Location History:

  • Yokohama, JP (2001)
  • Kyoto, JP (1998 - 2006)
  • Kanagawa, JP (2009 - 2012)

Company Filing History:

goldMedal15 out of 6,021 
 
Rohm Co., Ltd.
 patents

Years Active: 1998-2012

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15 patents (USPTO):Explore Patents
1. 8120344 - Power supply unit and portable device (2012-02-21),
2. 7635969 - Power supply unit and portable device (2009-12-22),
3. 7626371 - Power supply unit and portable device (2009-12-01),
4. 7091705 - Switching power supply unit and electronic apparatus having display (2006-08-15),
5. 6954056 - Switching power supply unit and controller IC thereof (2005-10-11),
6. 6922040 - PWM switching regulator with current and voltage feedback (2005-07-26),
7. 6919713 - Switching power supply unit (2005-07-19),
8. 6801065 - Transistor output circuit, semiconductor device including transistor output circuit, and switching electric power unit having transistor output circuit (2004-10-05),
9. 6628252 - LED drive circuit (2003-09-30),
10. 6538907 - Voltage drop DC-DC converter (2003-03-25),
11. 6275095 - Semiconductor amplifier circuit (2001-08-14),
12. 6198258 - DC-DC converter capable of soft starting function by slowly raising reference voltage (2001-03-06),
13. 5929623 - Regulated power supply circuit (1999-07-27),
14. 5787182 - Audio signal amplifier circuit and a portable audio equipment using the (1998-07-28),
15. 5754129 - Data conversion circuit (1998-05-19),

Title: Taichi Hoshino: Innovator in Power Supply Technology

Introduction

Taichi Hoshino is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of power supply technology, holding a total of 15 patents. His innovative designs focus on improving the efficiency and functionality of power supply units.

Latest Patents

Hoshino's latest patents include advancements in power supply units and portable devices. One of his notable inventions is a power supply unit that provides a predetermined output voltage by comparing a feedback voltage with a reference voltage. This design allows for the control of the output circuit, enabling and disabling the unit in response to an external operation command signal. The reference voltage is generated by a circuit that stabilizes the output, enhancing the ripple rejection characteristic without increasing current consumption. Another significant patent involves a power supply unit that automatically switches between light load and heavy load modes based on output current levels. This innovation features two error amplification circuits that control the output circuits, allowing for reduced current consumption and improved transient response during light load conditions.

Career Highlights

Hoshino is currently employed at Rohm Co., Ltd., a leading company in semiconductor and electronic components. His work at Rohm has allowed him to focus on developing cutting-edge technologies that address the needs of modern electronic devices.

Collaborations

Throughout his career, Hoshino has collaborated with talented individuals such as Eitaro Oyama and Hiroki Kikuchi. These partnerships have fostered a creative environment that has led to the development of innovative solutions in power supply technology.

Conclusion

Taichi Hoshino's contributions to power supply technology exemplify his dedication to innovation and efficiency. His patents reflect a deep understanding of electronic systems and a commitment to advancing the field.

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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