Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324364 | Pin junction photovoltaic device having an i-type a-SiGe semiconductor layer with a maximal point for the Ge content | Koichi Matsuda, Masafumi Sano | 1994-06-28 |
| 5279681 | Photovoltaic device with layer region containing germanium therin | Koichi Matsuda, Jinsho Matsuyama, Naoto Okada, Toshihiro Yamashita | 1994-01-18 |
| 5279679 | Multi-layered photovoltaic element having at least three unit cells | Jinsho Matsuyama, Koichi Matsuda, Hiroshi Yamamoto, Toshihiro Yamashita | 1994-01-18 |
| 5259891 | Integrated type solar battery | Jinsho Matsuyama, Koichi Matsuda | 1993-11-09 |
| 5252142 | Pin junction photovoltaic element having an I-type semiconductor layer with a plurality of regions having different graded band gaps | Jinsho Matsuyama, Koichi Matsuda, Hiroshi Yamamoto, Toshihiro Yamashita | 1993-10-12 |
| 5038713 | Microwave plasma treating apparatus | Soichiro Kawakami, Masahiro Kanai, Takayoshi Arai | 1991-08-13 |
| 5028488 | Functional ZnSe.sub.1-x Te.sub.x :H deposited film | Katsumi Nakagawa, Shunichi Ishihara, Masahiro Kanai, Kozo Arao, Yasushi Fujioka | 1991-07-02 |
| 5019887 | Non-single crystalline photosensor with hydrogen and halogen | Mitsuyuki Niwa, Takayoshi Arai, Isamu Shimizu, Eiji Takeuchi, Shunichi Ishihara | 1991-05-28 |
| 5008726 | PIN junction photovoltaic element containing Zn, Se, Te, H in an amount of 1 to 4 atomic % | Katsumi Nakagawa, Shunichi Ishihara, Masahiro Kanai, Kozo Arao, Yasushi Fujioka +1 more | 1991-04-16 |
| 4998503 | Apparatus for forming functional deposited film by microwave plasma CVD process | Masahiro Kanai | 1991-03-12 |
| 4959106 | Photovoltaic element with a semiconductor layer comprising non-single crystal material containing at least ZN, SE and H in an amount of 1 to 4 atomic % | Katsumi Nakagawa, Masahiro Kanai, Shunichi Ishihara, Kozo Arao, Yasushi Fujioka +1 more | 1990-09-25 |
| 4908330 | Process for the formation of a functional deposited film containing group IV atoms or silicon atoms and group IV atoms by microwave plasma chemical vapor deposition process | Takayoshi Arai, Masahiro Kanai, Soichiro Kawakami | 1990-03-13 |
| 4908329 | Process for the formation of a functional deposited film containing groups II and VI atoms by microwave plasma chemical vapor deposition process | Masahiro Kanai, Takayoshi Arai, Soichiro Kawakami | 1990-03-13 |
| 4898118 | Apparatus for forming functional deposited film by microwave plasma CVD process | Masahiro Kanai | 1990-02-06 |
| 4888062 | Pin junction photovoltaic element having I-type semiconductor layer comprising non-single crystal material containing at least Zn, Se and H in an amount of 1 to 4 atomic % | Katsumi Nakagawa, Masahiro Kanai, Shunichi Ishihara, Kozo Arao, Yasushi Fujioka +1 more | 1989-12-19 |
| 4582589 | pH sensor | Norihiko Ushizawa, Takeshi Shimomura, Noboru Oyama | 1986-04-15 |
| 4579641 | pH Measurement device | Takeshi Shimomura, Norihiko Ushizawa, Shuichiro Yamaguchi | 1986-04-01 |
| 4401566 | Body fluid-filtering device | Akira Igari | 1983-08-30 |
| D254787 | Citizen's band transceiver | Shuhei Taguchi | 1980-04-22 |
| D254437 | Motor vehicular citizens' band transceiver | Kikuo Ohta, Kunio Hoshino | 1980-03-11 |
| D254303 | Motor vehicular citizens' band transceiver | Toshio Igo, Kikuo Ohta, Shuhei Taguchi | 1980-02-26 |
| D253889 | Citizens band transceiver | Shuhei Taguchi | 1980-01-08 |