Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11545350 | Method for structural analysis of organic compound | Koichi Tanaka, Manaho Yamaguchi, Shunsuke Izumi | 2023-01-03 |
| 11469087 | Imaging mass spectrometry system and analytical method using imaging mass spectrometry | Shinichi Yamaguchi | 2022-10-11 |
| 11024493 | Analyzing device, analytical device, analyzing method, and computer program product | Eiichi Matsuo | 2021-06-01 |
| 9721776 | Sample preparation method and sample preparation device for MALDI including depositing matrix substance on sample substrate in two steps | Koretsugu Ogata, Kazuteru Takahashi, Akiko Kubo, Makoto Suematsu | 2017-08-01 |
| 5567744 | High water-absorbent resin composition | Manabu Nagata, Shinichi Takemori, Naoyuki Hashimoto, Hiroki Ishikawa, Yozo Yamada | 1996-10-22 |
| 5334679 | Method for production of water-soluble cationic polymer | Hiroari Hara, Nobuhiro Maeda, Morio Nakamura | 1994-08-02 |
| 5180798 | Process for production of water-absorbent resin | Morio Nakamura, Hitoshi Tanaka, Hitoshi Ozawa, Yasuhiro Shimada | 1993-01-19 |
| 4972019 | Water-absorbent resin composition | Shigeji Obayashi, Morio Nakamura, Hitoshi Tanaka, Yuji Sakamoto | 1990-11-20 |
| 4880888 | Process for producing a water-absorbent resin | Shigeji Obayashi, Morio Nakamura, Hitoshi Tanaka, Yuji Sakamoto | 1989-11-14 |
| 4863989 | Water-absorbent resin composition | Shigeji Obayashi, Morio Nakamura, Hitoshi Tanaka, Yuji Sakamoto | 1989-09-05 |
| 4732968 | Process for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solvent | Shigeji Obayashi, Morio Nakamura, Hitoshi Tanaka, Yuji Sakamoto, Yasuhiro Shimada | 1988-03-22 |
| 4683274 | Process for producing a water-absorbent resin | Morio Nakamura, Shigeji Obayashi, Toshikazu Nakanishi, Hitoshi Tanaka, Yuji Sakamoto | 1987-07-28 |
| 4541871 | Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same | Shigeji Obayashi, Morio Nakamura, Masato Fujikake | 1985-09-17 |
| 4507438 | Water-absorbent resin having improved water-absorbency and improved water-dispersibility and process for producing same | Shigeji Obayashi, Morio Nakamura, Masato Fujikake | 1985-03-26 |
| 4340706 | Alkali metal acrylate or ammonium acrylate polymer excellent in salt solution-absorbency and process for producing same | Shigeji Obayashi, Morio Nakamura, Koichi Fujiki | 1982-07-20 |