Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030108 | Manufacturing apparatus for heat dissipation fins | Keiichi Morishita | 2024-07-09 |
| 10946433 | Manufacturing apparatus for heat exchanger fins | Keiichi Morishita | 2021-03-16 |
| 10899569 | Apparatus for conveying molded body for flattened tube fins | Keiichi Morishita | 2021-01-26 |
| 10793385 | Apparatus for conveying molded body for heat exchanger fins | Keiichi Morishita | 2020-10-06 |
| 10702908 | Apparatus for conveying molded body for heat exchanger fins | Keiichi Morishita | 2020-07-07 |
| 10583990 | Apparatus for conveying molded body for heat exchanger fins | Keiichi Morishita | 2020-03-10 |
| 9825303 | Storage battery grid, method of manufacturing storage battery grid, and storage battery using storage battery grid | Kiyoshi Nouzuka, Kazuma Saito, Hiroyuki Ishiguro, Kohei Fujita, Shota Iwasaki | 2017-11-21 |
| 6464793 | Semiconductor crystal growth apparatus | Hitoshi Abe | 2002-10-15 |
| 6334901 | Apparatus for forming semiconductor crystal | Hitoshi Abe | 2002-01-01 |
| 6323832 | Color display device | Yoshikatsu Tamaoki | 2001-11-27 |
| 5693139 | Growth of doped semiconductor monolayers | Hitoshi Abe, Soubei Suzuki | 1997-12-02 |
| 5663582 | High frequency static induction transistor having high output | Kaoru Motoya, Akira Ito | 1997-09-02 |
| 5615954 | Apparatus for measuring the dew point or frost point of a gas having low water content | Takahiko Kijima, Edward Frederick Ezell, Akira Makihara | 1997-04-01 |
| 5542373 | Method of manufacturing GaAs single crystals | Yoshihiro Kokubun | 1996-08-06 |
| 5527733 | Impurity doping method with adsorbed diffusion source | Kenji Aoki | 1996-06-18 |
| 5482371 | Method and apparatus for measuring the dew point and/or frost point of a gas having low water content | Takahiko Kijima, Edward Frederick Ezell, Akira Makihara | 1996-01-09 |
| 5443033 | Semiconductor crystal growth method | Hitoshi Abe | 1995-08-22 |
| 5294286 | Process for forming a thin film of silicon | Hitoshi Abe, Soubei Suzuki | 1994-03-15 |
| 5250148 | Process for growing GaAs monocrystal film | Hitoshi Abe | 1993-10-05 |
| 5246536 | Method for growing single crystal thin films of element semiconductor | Kenji Aoki | 1993-09-21 |
| 5117268 | Thermionic emission type static induction transistor and its integrated circuit | Kaoru Motoya | 1992-05-26 |
| 5115287 | Step-cut insulated gate static induction transistors and method of manufacturing the same | Nobuo Takeda, Sohbe Suzuki | 1992-05-19 |
| 5074954 | Process and apparatus for growing compound semiconductor monocrystal | — | 1991-12-24 |
| 5052818 | Method of and apparatus for measuring very low water content in gas | Taichi Tagawa, Takahiko Kijima | 1991-10-01 |
| 5035767 | Process for growing compound semiconductor monocrystal | — | 1991-07-30 |