Katsuhiro Ikada

This inventor holds 14 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1997-2018.

USPTO Granted Patents = 14

% Patents Active = 85.7

CIPO Patents = 2

EPO Patents = 2

Average Co-Inventor Count = 1.5

ph-index = 8

Forward Citations = 439(Granted Patents)

Location History:

Kanazawa, JP (1997 - 2002)
Ishikawa-ken, JP (2002 - 2004)
Moriyama, JP (2004 - 2011)
Nagaokakyo, JP (2014)
Kyoto, JP (2018)

Company Filing History:

14 out of 13,796

Murata Manufacturing Co., Ltd.

patents

Years Active: 1997-2018

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10116284 - Branching device (2018-10-30),

2. 8872601 - Circuit module including a duplexer mounted on a circuit substrate having a specified second ground path (2014-10-28),

3. 8067879 - Piezoelectric device (2011-11-29),

4. 7034434 - Surface acoustic wave device (2006-04-25),

5. 6781479 - Surface acoustic wave duplexer and communication apparatus (2004-08-24),

6. 6710514 - Surface acoustic wave device (2004-03-23),

7. 6516503 - Method of making surface acoustic wave device (2003-02-11),

8. 6369672 - Surface acoustic wave filter and communications apparatus using the same (2002-04-09),

9. 6367133 - Method of manufacturing surface acoustic wave apparatus (2002-04-09),

10. 6057744 - Surface acoustic wave device with mutiple pass bands (2000-05-02),

11. 5966060 - Surface acoustic wave apparatus having an interdigital transducer ground (1999-10-12),

12. 5936483 - Surface acoustic wave device with two filters each having capacitive (1999-08-10),

13. 5864262 - Surface acoustic wave device having one-port and double mode SAW (1999-01-26),

14. 5699028 - Surface acoustic-wave resonator filter having shifted resonant (1997-12-16),

Title: Katsuhiro Ikada: Innovator in Circuit Technology

Introduction

Katsuhiro Ikada is a prominent inventor based in Moriyama, Japan. He has made significant contributions to the field of circuit technology, holding a total of 14 patents. His work focuses on developing advanced devices that enhance communication systems.

Latest Patents

One of Ikada's latest patents is a branching device that includes a switch, a fixed filter circuit, and a tunable filter. The switch features a common terminal and individual terminals, while the fixed filter circuit is connected to one of the individual terminals and has a fixed pass band. The tunable filter is connected to another individual terminal and offers a tunable pass band. This innovative design incorporates filters with different pass bands that correspond to frequency bands used in carrier aggregation. Another notable patent is a circuit module that includes a duplexer mounted on a circuit substrate with a specified second ground path. This module features multiple signal paths and ground paths, enhancing the efficiency of signal transmission.

Career Highlights

Katsuhiro Ikada is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to push the boundaries of circuit technology and contribute to the development of cutting-edge communication devices.

Collaborations

Ikada has collaborated with notable coworkers, including Kenji Sakaguchi and Hayami Kudo. Their combined expertise has fostered innovation and advancement in their projects.

Conclusion

Katsuhiro Ikada's contributions to circuit technology and his impressive portfolio of patents highlight his role as a key innovator in the field. His work continues to influence the development of advanced communication systems.