This inventor holds 19 USPTO granted patents and 1 EPO patent, primarily in Gas Sensing Technology. Top assignees: Denso Corporation, Nippondenso Co., Ltd., Nihon Muki Kabushiki Kaisha. Active years: 1979-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Himeji-shi, Hyogo-ken, JP (1979)
- Tobori, Himeji-shi, Hyogo, JP (1985)
- Ono-Shi, Hyogo-Ken, JP (1992)
- Toyohashi, JP (1993)
- Oobu, JP (1999 - 2001)
- Gifui, JP (2004)
- Hyogo-prefecture, JP (2004)
- Obu, JP (1998 - 2005)
- Gifu, JP (1991 - 2011)
Company Filing History:
8 out of 20,436 
3 out of 3,252 
1 out of 2 Years Active: 1979-2011
Areas of Expertise:
Title: Akio Tanaka: Innovator in Gas Sensing Technology
Introduction
Akio Tanaka, a prolific inventor based in Gifu, Japan, holds an impressive portfolio of 19 patents. His contributions to the field of gas sensing technologies have made significant impacts, showcasing his dedication to innovation and excellence.
Latest Patents
Tanaka's most recent patents include groundbreaking innovations in gas sensor elements. One of his key inventions is a gas sensor element featuring a solid electrolyte body with oxygen ionic conductivity. This design incorporates a target gas electrode and a reference gas electrode positioned on either side of the solid electrolyte. It also includes a porous diffusion resistance layer that facilitates the flow of target gases, and a catalyst support trap layer that supports a noble metal catalyst. Notably, the noble metal catalyst is composed of platinum, rhodium, and palladium, with the palladium content maintained between 2 to 65 wt % of the total catalyst.
Another notable invention is a multilayer gas sensing element designed for higher measurement accuracy while minimizing susceptibility to leakage currents. This advanced element comprises an oxygen pump cell for adjusting oxygen concentration within a measured gas chamber, a sensor cell for detecting specified gas concentrations, and a heating component to maintain operational temperature. The design emphasizes efficiency, with a specified relationship between the electrical resistance values of the heat generator and the heater lead.
Career Highlights
Throughout his career, Tanaka has made a name for himself, particularly during his tenure at Denso Corporation. His work in gas sensing technologies has led to numerous advancements that are utilized across various industries.
Collaborations
Tanaka has collaborated with esteemed colleagues, including Toshitaka Saito and Naoto Miwa. These partnerships have fostered a creative environment that propels innovation and leads to groundbreaking technological developments.
Conclusion
Akio Tanaka continues to be a pivotal figure in the realm of gas sensing technology. His extensive patent portfolio and collaborative efforts exemplify his commitment to pushing the boundaries of innovation, making him a noteworthy inventor in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile