Issued Patents All Time
Showing 76–98 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436100 | Electrophotographic photoconductor and M-phenylenediamine derivatives for use in the same | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga | 1995-07-25 |
| 5415968 | Surface protective film of color filter | Yamamoto Shigeyuki | 1995-05-16 |
| 5403950 | Dipyrenylamine derivatives useful in electrophotographic photoconductors | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga | 1995-04-04 |
| 5399648 | High-purity silicone ladder polymer and process producing the same | Shigeyuki Yamamoto | 1995-03-21 |
| 5356742 | Dipyrenylamine derivatives and electrophotographic photoconductor comprising the same | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga | 1994-10-18 |
| 5356954 | Method for preparing an electrically conductive organosiloxane composition | Noriyuki Suganuma | 1994-10-18 |
| 5344985 | Aldehyde intermediates for the preparation of pyrenylamine derivatives having unsaturated bond | Chiaki Tanaka, Masaomi Sasaki, Tamotsu Aruga, Tomoyuki Shimada | 1994-09-06 |
| 5334470 | Electrophotographic element with M-phenylenediamine derivatives therein | Tomoyuki Shimada, Masaomi Sasaki, Tamotsu Aruga | 1994-08-02 |
| 5306947 | Semiconductor device and manufacturing method thereof | Hirozoh Kanegae, Hiroshi Mochizuki, Masanori Obata, Takemi Endoh, Kimio Hagi +4 more | 1994-04-26 |
| 5278451 | Semiconductor device sealed with mold resin | Etsushi Adachi, Hiroshi Mochizuki | 1994-01-11 |
| 5269844 | Colored paste | Shigeyuki Yamamoto | 1993-12-14 |
| 5268246 | Electrophotographic photoconductor with pyrene-ring-containing olefin compound for use in the same | Tamotsu Aruga, Masaomi Sasaki, Tomoyuki Shimada | 1993-12-07 |
| 5262246 | Material for use in spacecraft parts | Takao Nishikawa, Katsumi Sonoda, Yoshiko Aiba | 1993-11-16 |
| 5236984 | Cold-curable silicone resin composition | Shigeyuki Yamamoto, Hirofumi Fujioka, Hirozon Kanegae | 1993-08-17 |
| 5183846 | Silicone ladder polymer coating composition | Yoshiko Aiba, Etsushi Adachi | 1993-02-02 |
| 5180691 | Method of manufacturing a semiconductor device sealed with molding resin employing a stress buffering film of silicone | Etsushi Adachi, Hiroshi Mochizuki, Hirozoh Kanegae | 1993-01-19 |
| 5179185 | High purity hydroxy-terminated phenyl ladder polysiloxane and method for producing the same | Shigeyuki Yamamoto | 1993-01-12 |
| 5087553 | Method for transferring patterns on silicone ladder type resin and etching solution used in such method | Etsushi Adachi, Yoshiko Aiba, Osamu Hayashi | 1992-02-11 |
| 5081202 | High purity phenyl silicone ladder polymer and method for producing the same | Etsushi Adachi, Osamu Hayashi, Kazuo Okahashi | 1992-01-14 |
| 5059708 | Pyrene-ring-containing olefin compound, intermediate for synthesizing the olefin compound and method of synthesizing the olefin comopund | Tamotsu Aruga, Masaomi Sasaki, Tomoyuki Shimada | 1991-10-22 |
| 5057336 | Method of forming high purity SiO.sub.2 thin film | Etsushi Adachi, Osamu Hayashi, Kazuo Okahashi | 1991-10-15 |
| 5023204 | Method of manufacturing semiconductor device using silicone protective layer | Etsushi Adachi, Osamu Hayashi, Kazuo Okahashi | 1991-06-11 |
| 4699640 | Clean room having partially different degree of cleanliness | Masami Suzuki, Kouki Yamaguchi, Hisato Katayama, Tadayoshi Muta, Masakuni Okubo +1 more | 1987-10-13 |