Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354820 | Electromagnetic relay device | Mitsugu Fujiwara, Hiroshi Nagura, Makoto Kamiya | 2025-07-08 |
| 5645901 | Electrode substrate for liquid crystal display device and liquid crystal display device | Shunsei Fukuchi, Makoto Iwamoto, Akihiro Kitabatake, Masaki Maekawa, Naoki Shimoyama | 1997-07-08 |
| 5488497 | Color liquid crystal device with organic smoothing layer over ITO separated by an oxide layer and a nitride layer | Hiroshi Takanashi, Masami Ogura | 1996-01-30 |
| 5234819 | Method for preparing 2,5-diketo-D-gluconic acid | Takayasu Sonoyama, Shigeo Yagi, Bunji Kageyama | 1993-08-10 |
| 5134077 | Microorganisms of the genus Erwinia useful for preparing 2,5-diketo-D-gluconic acid | Takayasu Sonoyama, Shigeo Yagi, Bunji Kageyama | 1992-07-28 |
| 5110554 | Combustion furnace for burning sample to be analyzed | — | 1992-05-05 |
| 4879229 | Method for preparing 2,5-diketo-D-gluconic acid | Takayasu Sonoyama, Shigeo Yagi, Bunji Kageyama | 1989-11-07 |
| 4748122 | 2,5-diketo-D-gluconic acid reductase | Takayasu Sonoyama, Bunji Kageyama, Kobee Kobayashi | 1988-05-31 |
| 4705669 | Gas analyzer for simultaneously measuring many ingredients | Katsuya Tsuji, Akihiro Hirano, Takeshi Yamada | 1987-11-10 |
| 4559201 | Crucible cassette for automatic apparatus for analyzing metals | Takeshi Yamada, Hideki Ohashi | 1985-12-17 |
| 4553423 | Gas doser | — | 1985-11-19 |
| 4510610 | Extractive furnace for extracting gaseous components from material samples | Yoshinori Hosokawa, Katsuya Tsuji | 1985-04-09 |
| 4456580 | Automatic apparatus for analyzing metals | Takeshi Yamada, Hideki Ohashi | 1984-06-26 |
| 4388722 | Automatic cleaning device for use in an extracting furnace of an apparatus for analyzing gases in metals | — | 1983-06-14 |