Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10863877 | Toilet lid device | Masayuki Mochita, Yukari Kawazu, Megumi Hirayama | 2020-12-15 |
| 9644361 | Sanitary washing apparatus | Hiroshi Nakamura, Nozomu Okada, Tomohiro Noguchi, Shintaro Fukuzato | 2017-05-09 |
| 9175380 | Oxide sintered body and sputtering target | Moriyoshi Kanamaru, Yuki Iwasaki, Hiroshi Goto, Akira Nambu | 2015-11-03 |
| 7305721 | Toilet bowl device | Tomokazu Goda, Motoshi Mase, Katsuhiro Egami | 2007-12-11 |
| 6979046 | Side door structure of vehicle and method of designing the side door structure | Yukihiro Moriyama, Naoki Yamada, Hironobu Yonezawa, Seishi Nakamura | 2005-12-27 |
| 6611601 | Echo sound signal suppressing apparatus | Yasuhiro Terada | 2003-08-26 |
| 5766943 | DNA sequences for soluble form of CD23 | Richard G. Lynch, Junji Yodoi, Rafael M. Nunez | 1998-06-16 |
| 5097807 | Combustion chamber for diesel engines | Hiroshi Oikawa, Naohisa Nakashima, Tadao Ozawa | 1992-03-24 |
| 4977112 | Silicon nitride sintered body and a method of producing the same | — | 1990-12-11 |
| 4921721 | Silicon carbide sintered members | Tomonori Takahashi | 1990-05-01 |
| 4882109 | Process of preparing zirconia-coated silicon nitride sintered member | Tomonori Takahashi | 1989-11-21 |
| 4830991 | Silicon nitride sintered bodies | — | 1989-05-16 |
| 4822645 | Metallizing paste and a process for metallizing ceramic articles by using such a metallizing paste | Isao Oda, Nobuo Tsuno | 1989-04-18 |
| 4816349 | Zirconia-coated silicon nitride sintered member | Tomonori Takahashi | 1989-03-28 |
| 4804589 | Silicon carbide sintered members | Tomonori Takahashi | 1989-02-14 |
| 4801565 | Silicon nitride sintered bodies and a method of manufacturing the same | — | 1989-01-31 |
| 4784574 | Turbine rotor units and method of producing the same | Nobuo Tsuno | 1988-11-15 |
| 4767730 | Ceramic shape memory element | Takao Soma | 1988-08-30 |
| 4722915 | Zirconia porcelain | Takao Soma | 1988-02-02 |
| 4719075 | Metal-ceramic composite article and a process for manufacturing the same | Nobuo Tsuno | 1988-01-12 |
| 4719074 | Metal-ceramic composite article and a method of producing the same | Nobuo Tsuno | 1988-01-12 |
| 4709621 | Internal combustion engine piston and a method of producing the same | Nobuo Tsuno | 1987-12-01 |
| 4699890 | Silicon nitride sintered body and method of producing the same | — | 1987-10-13 |
| 4692419 | Silicon nitride sintered body and manufacturing method thereof | Takao Soma | 1987-09-08 |
| 4667627 | Engine parts and method of producing the same | Nobuo Tsuno | 1987-05-26 |