WO9948136-A2 -- US4144096-A   SUWA SEIKOSHA KK (SUWA);  HAMAZAWA KOGYO KK (HAMA-Non-standard);  SEIKO EPSON CORP (SHIH)   WADA S,  ISOBE Y;  US4352948-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   KAPLOW R,  FRANK R L,  GOODRICH J;  US4612408-A   SERA SOLAR CORP (SERA-Non-standard)   MODDEL G R,  CHRISTEL L A,  GIBBONS J F;  US5164019-A   SUNPOWER CORP (PETF)   SINTON R A;  US5391236-A   SPECTROLAB INC (SPEC-Non-standard)   MICHAELS D E,  KRUT D D,  CAVICCHI B T;  US5538902-A   SANYO ELECTRIC CO LTD (SAOL)   KIYAMA S,  YAMAMOTO Y,  SHINOHARA W,  KURA T,  IZU H,  SAKAKIBARA T;  US6441297-B1 -- DE3529341-A   ;  US2911539-A   ;  US3330700-A   ;  US3411952-A   ;  US3903427-A   HUGHES AIRCRAFT CO (HUGA)   PACK G J;  US4129458-A   ;  US4144096-A   SUWA SEIKOSHA KK (SUWA);  HAMAZAWA KOGYO KK (HAMA-Non-standard);  SEIKO EPSON CORP (SHIH)   WADA S,  ISOBE Y;  US4179318-A   ;  US4283589-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   KAPLOW R,  FRANK R I;  US4300680-A   ;  US4352948-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   KAPLOW R,  FRANK R L,  GOODRICH J;  US4376872-A   NAT AERO & SPACE ADMIN (USAS)   EVANS J C,  CHAI A T,  GORADIA C P;  US4612408-A   SERA SOLAR CORP (SERA-Non-standard)   MODDEL G R,  CHRISTEL L A,  GIBBONS J F;  US4808904-A   SOLAREX CORP (SOLA-Non-standard)   RICAUD A M,  ARTIGLIERE F;  US4877460-A   TELEFUNKEN ELECTRONIC GMBH (TELE)   FLODI H;  US5024953-A   HITACHI LTD (HITA)   UEMATSU T,  SAITOH T;  US5067985-A   US SEC OF AIR FORCE (USAF)   CARVER M W,  KOLESAR E S;  US5128736-A   KANEGAFUCHI CHEM IND CO LTD (KANF)   YOSHIDA E,  ZENKI T,  MURAKAMI S,  YAMAGUCHI M,  NAKAYAMA T,  TAWADA Y;  US5164019-A   SUNPOWER CORP (PETF)   SINTON R A;  US5330918-A   US SEC OF NAVY (USNA)   FLESNER L D,  DUBBELDAY W B,  IMTHURN G P;  US5391236-A   SPECTROLAB INC (SPEC-Non-standard)   MICHAELS D E,  KRUT D D,  CAVICCHI B T;  US5538902-A   SANYO ELECTRIC CO LTD (SAOL)   KIYAMA S,  YAMAMOTO Y,  SHINOHARA W,  KURA T,  IZU H,  SAKAKIBARA T;  US5641362-A   EBARA SOLAR INC (EBAR)   MEIER D L;  US5704992-A   WILLEKE G (WILL-Individual);  FATH P (FATH-Individual)   WILLEKE G,  FATH P;  WO1989005521-A   ;  WO1998054763-A1   ;  EP1062689-B1 -- US4144096-A   SUWA SEIKOSHA KK (SUWA);  HAMAZAWA KOGYO KK (HAMA-Non-standard);  SEIKO EPSON CORP (SHIH)   WADA S,  ISOBE Y;  US4352948-A   MASSACHUSETTS INST TECHNOLOGY (MASI)   KAPLOW R,  FRANK R L,  GOODRICH J;  US4612408-A   SERA SOLAR CORP (SERA-Non-standard)   MODDEL G R,  CHRISTEL L A,  GIBBONS J F;  US5164019-A   SUNPOWER CORP (PETF)   SINTON R A;  US5391236-A   SPECTROLAB INC (SPEC-Non-standard)   MICHAELS D E,  KRUT D D,  CAVICCHI B T;  US5538902-A   SANYO ELECTRIC CO LTD (SAOL)   KIYAMA S,  YAMAMOTO Y,  SHINOHARA W,  KURA T,  IZU H,  SAKAKIBARA T