Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390729 | Rubber composition, vulcanized rubber, and molded article of said vulcanized rubber | Takashi Sunada, Yasushi Abe | 2022-07-19 |
| 9825303 | Storage battery grid, method of manufacturing storage battery grid, and storage battery using storage battery grid | Kiyoshi Nouzuka, Kazuma Saito, Kohei Fujita, Shota Iwasaki, Junichi Nishizawa | 2017-11-21 |
| 9574062 | Chloroprene rubber composition and vulcanized rubber thereof, and rubber molded product, vibration-damping rubber member, engine mount, and hose using vulcanized rubber | Yasushi Abe | 2017-02-21 |
| 8530547 | Chloroprene rubber composition and its application | Yasushi Abe | 2013-09-10 |
| 7400081 | Compact spark plug with high gas tightness | — | 2008-07-15 |
| 6700603 | Inspection system for inspecting discrete wiring patterns formed on a continuous substrate sheet of a flexible material | Tetsuya Okuchi, Yoshio Mori, Takeshi Kitamura | 2004-03-02 |
| 6455191 | Connecting part for connecting internal components of lead acid battery | Takao Omae | 2002-09-24 |
| 6111306 | Semiconductor device and method of producing the same and semiconductor device unit and method of producing the same | Toshimi Kawahara, Sinya Nakaseko, Mitsunada Osawa, Mayumi Osumi, Yoshitugu Katoh +3 more | 2000-08-29 |
| 6034428 | Semiconductor integrated circuit device having stacked wiring and insulating layers | Toshimi Kawahara, Mitsunada Osawa, Shinichirou Taniguchi, Mayumi Osumi, Shinya Nakaseko +2 more | 2000-03-07 |
| 5849165 | Oxygen sensor for preventing silicon poisoning | Takao Kojima, Masaru Yamano, Toshiki Sawada, Kazuo Taguchi, Masahiko Yamada +1 more | 1998-12-15 |
| 5844309 | Adhesive composition, semiconductor device using the composition and method for producing a semiconductor device using the composition | Yukio Takigawa, Shigeaki Yagi, Toshimi Kawahara, Mitsunada Osawa, Shinya Nakaseko +2 more | 1998-12-01 |
| 5804467 | Semiconductor device and method of producing the same | Toshimi Kawahara, Shinya Nakaseko, Mitsunada Osawa, Shinichirou Taniguchi, Mayumi Osumi +2 more | 1998-09-08 |
| 5679978 | Semiconductor device having resin gate hole through substrate for resin encapsulation | Toshimi Kawahara, Shinya Nakaseko, Mitsunada Osawa, Shinichirou Taniguchi, Mayumi Osumi +2 more | 1997-10-21 |
| 5443711 | Oxygen-sensor element | Takao Kojima, Masaru Yamano, Noriaki Kondo, Masahiko Yamada, Toshiki Sawada | 1995-08-22 |
| 5326597 | Method of producing oxygen sensor for air-fuel ratio control having a protective layer including oxygen storage material | Toshiki Sawada, Masaru Yamano, Kazuo Taguchi, Takao Kojima, Masahiko Yamada | 1994-07-05 |
| 5160598 | Oxygen sensor for air-fuel ratio control having a protective layer including an oxygen storage material | Toshiki Sawada, Masaru Yamano, Kazuo Taguchi, Takao Kojima, Masahiko Yamada | 1992-11-03 |
| 5122487 | Solid electrolyte of partially stabilized zirconia and method of producing same | Nobuhiro Hayakawa, Takeshi Kitano, Yutaka Adachi | 1992-06-16 |
| 5110442 | Reinforced electrolyte function elements | Takao Kojima, Yoshiki Kawachi, Tetsusyo Yamada | 1992-05-05 |
| 5047137 | Solid electrolyte air/fuel ratio sensor with voltage control | Tetsusyo Yamada, Takao Kojima, Yoshihide Kami | 1991-09-10 |
| 4863584 | Apparatus for sensing air-fuel ratio | Takao Kojima, Yoshihide Kami | 1989-09-05 |
| 4806739 | Plate-like ceramic heater | Takao Kojima, Yoshiki Kawachi, Tetsusyo Yamada | 1989-02-21 |
| 4747930 | Air/fuel ratio sensor | Takao Kojima, Yoshihide Kami | 1988-05-31 |
| 4733056 | Heater backed with a ceramic substrate | Takao Kojima | 1988-03-22 |
| 4713166 | Pump cell element for air-fuel ratio sensor | Takao Kojima | 1987-12-15 |
| 4629549 | Oxygen sensor | Takao Kojima, Yutaka Nakayama, Tetsusyo Yamada | 1986-12-16 |